Category Archives: 3.1 Teaching & Learning

Egg-cited for Easter

As week 2 has drawn to a close, it is hard to believe that the Easter holidays are already upon us. The past two weeks have flown by but I am ready for a little break before facing the four week block.

This past week has allowed me to experience teaching when there are various things happening within the school community. With Friday being a half day, there was little time for direct teaching. There was a morning assembly which I really enjoyed as it was all about the Easter story and we sang two songs. As I am a Christian, I found this a nice experience of reliving my childhood especially compared to my experience of a Roman Catholic mass last year on Ash Wednesday. As terms come to an end, it is important to tie up any unfinished work and tasks. This may include tidying the classroom, finishing crafts and ensuring that as the teacher you have everything you need over the holidays. School is not just about educating pupils academically but also for life, children need to learn to tidy up after themselves and take responsibility.

Often, with the end of term comes a lower attention span and some children may act up, we found it was harder to keep children focused on a task and more fun activities were introduced. I believe it is essential that school is a place of fun and Easter provides the perfect opportunity for craft and Easter egg hunts! I led a craft with the children in groups of 3 or 4 which allowed me to get to know the pupils better. We made Easter chicks over the course of the week which the children responded well to. I learned of the importance of ensuring all materials are ready before the children begin. At times, I think I wasn’t firm enough with the pupils and let them away with too much talking and not enough sticking! Next time, I need to ensure children listen to exactly what they need to do and know to use indoor voices and keep talking to a minimum. Additionally, the children had a time of play, something which is a key focus in the NI curriculum. During this time, it is important that the teacher does not just sit back at their desk, we need to get involved and show an interest in what children enjoy playing with. Even better, we get to play too!

I spent Wednesday and Thursday at the Primary 7  boys and girls’ inter-schools hockey tournaments. This gave me valuable experience in taking children outside of school and the logistics involved e.g. booking a bus, ensuring all pupils have what they need and are safe. It is important to have good relationships with other schools particularly at these tournaments. I believe that whilst we can be competitive, we need to be friendly towards our competition and support other schools if we do not make it. I enjoyed chatting with other staff to discuss their teaching experiences as no teacher has the same experience. Interestingly, all of the teachers I spoke to had studied in Northern Ireland, some with a Bachelor of Education, some with a PGCE and one with a PGDE. Hearing the experiences of others helps me feel that studying at Dundee was the right decision for me. Whilst studying at home would have been A LOT cheaper, I think studying the MA (Hons) Education course at Dundee will be worthwhile. It brings me a little comfort when I hear of teachers who questioned if they really wanted to teach during their uni days. I am constantly reminded that placement is not the same as having your own class. It was nice to work with older pupils for a couple of days and act more as a coach rather than a teacher. I was able to reminisce on my hockey days at primary school especially our dramatic final which ended in us losing by 1 goal in sudden death of penalty flicks. I think my anger at losing by just one point came out as my determination for the girls and boys to do well!
Thankfully, I managed to get some teaching fitted into this busy week! The usual Monday morning routine circle time proved rather successful on the theme of ‘Friends Letting Us Down’ to link to the Easter story when Judas betrays Jesus. I took a risk through introducing a new and quite complicated game which focused on lying. This risk proved worthwhile as the children seemed to really enjoy it and it got the message across. The children who were lied to during the game could express how they felt and compare that to how Jesus may have felt. This led well into a discussion on what we should and shouldn’t do to be a good friend. I felt that the class were quite chatty at times but managed to bring them back anytime they seemed to be losing focus. I had to speak to a couple of children on multiple occasions and stupidly didn’t think to make them sit out as they were not considering their actions and changing their behaviour.

On Tuesday, I taught the children about CVC words with ‘og’ and ‘od’. I was not happy with this lesson for various reasons. I thought I had from 9.20-10.20 to take the lesson, however, at 9.45 I was informed by Primary 7’s that there would be an early break at 10am due to the Easter lunch. At this point, I had only finished the introduction, explanation and discussion with the children, meaning they only had 10 minutes to get their workbooks and table trays and get their work done. This was not enough time at all! To add to this surprise, I thought the workbooks were on the teacher’s desk, however, only a couple were! Next time, I must ensure that everything I need for the lesson is sitting ready. Thankfully, the class teacher returned to the classroom a few minutes after my wild goose chase for the workbooks and the children could begin their work for all of 5 minutes! This was a reminder that we need to be prepared for the unexpected and to alter our plans.

Several of my class attend ‘Cabin Club’ after school each day. This is for children who finish school at 2pm and cannot be collected until 3pm, perhaps due to older siblings in the school who only finish at 3pm. This takes place in the mobile classroom which is a play based learning classroom with an outdoor area including a shed, kitchen area and various outdoor equipment. It is not a homework club but instead a space for children to explore through play. I helped out with Cabin Club on Wednesday afternoon. As the weather was nice, the children played outside. I think this is a great idea as it allows children to get some fresh air and exercise after a day at school whilst also providing them with learning opportunities, often, without them even realising they are learning showing that learning can indeed be fun!

Whilst this week has been busy, I have enjoyed it and it has allowed me to see that sometimes things do not run as smoothly as we like and timetables are interrupted. As a teacher, I need to be prepared to change the plan for the day when something else crops up. It is good as a student to get out of the classroom and get involved with sports outings without the pressure of organising it. This prepares me for the future if I ever end up as the coach for a sport. It has been a speedy but hectic week with nose bleeds, sick children and tired teachers but hey I guess that’s the life of a teacher!

Maths in Time, Computing and Gaming

Before this lecture, I had never really considered the link between maths, time, computing and gaming. Whilst I have always known that time obviously requires maths, I hadn’t thought much about what life was like before mechanical clocks.

Before clocks existed, many people relied on nature to grasp the concept of the passing of time. For example, the movement of the sun across the sky would indicate day and night. It is believed that in the past, ancient people divided the sun’s cycle into different timekeeping periods. For example, the ancient Egyptians built tall obelisks that would cast shadows to help divide the day into sections (Wonderopolis, 2017). We watched an interesting video on an elephant water clock in class (Luppino, 2015). I was fascinated by the mechanics and level of maths behind this to make everything work at the right time.

Isn’t it just incredible how many different units of time we have? From milliseconds to centuries, minutes to years, it is so vast. We also looked at the idea of other planets and how their idea of time is different to ours e.g. 1 day on earth is 24 hours whilst 1 day on Venus is equivalent to 116 days 18 hours on earth. This all depends on how long it takes the planet to rotate on its own axis. A year on a planet depends on how long it takes for the planet to complete one full orbit around the sun. This is something which could be explored within the classroom where pupils investigate the idea of time on different planets and compare them.

Whenever I was younger, I used to think that the whole world was at the same time of day as me. Obviously, I later discovered this was incorrect. The idea of time zones is just amazing and very relevant for me. I have several family members in Canada including my brother and friends in places such as New Zealand. It is therefore necessary for us to consider each other’s time differences before we Facetime. This is especially strange with Kiwis as they are 13 hours ahead which means they are often a day ahead in a sense.

Maths is crucial in timetabling as you need to schedule different lectures for different times and ensure that no room or lecturer is double booked. This is a complex process and something I don’t think I could do! The idea of sitting with pages of names, subjects, rooms and lecturers to sort into a timetable just freaks me out! Would it be easier to use computer timetabling to get an automatic timetable for all students and lecturers? Whilst it would probably be a lot easier and quicker, there would be a lack of personal touch in that nobody wants a 4-5pm lecture on a Friday! Furthermore, a lecture could finish at 11am in the Tower Building and the next one start at 11am in Dalhousie. There is no way you could make it to lectures on time if this was the case.

Whilst at school, I studied A level Applied ICT. This involved creating a game, another aspect of computing that requires maths. The idea of direction was crucial in my game as it was a maze game. The number of coins that were collected needed to be calculated up and the character needed to only be able to move within the game path. I also used the programme Scratch where I created Sprites. This involved programming the sprite to move X steps in a particular direction and turn different angles. This is something I would definitely consider using in the classroom to allow children to see basic maths in action within gaming.

I do not have a huge interest in maths in computing, however, I believe that it is an important part to teach as this may be an area of interest for some children in my class. This could spark learning and be a great tool to help them engage. Without a doubt, many children are keen on video and computer games nowadays which if brought into the classroom to explore maths could be a successful lesson. I think it is important to let children explore the ideas themselves before coming together to discuss them.

Luppino (2017) THE ELEPHANT CLOCK for “Science in a Golden Age” (Aljazeera English). Available at: https://vimeo.com/146231543 (Accessed: 11 November 2017).

Wonderopolis (2017) How Did People Keep Time Before Clocks?. Available at: https://wonderopolis.org/wonder/how-did-people-keep-time-before-clocks (Accessed: 11 November 2017).

Gambling- More than Just ‘Luck’?

Gambling has never been something that has appealed to me or that I’ve taken time to consider. To me, it has always just seemed like you’re pretty much snookered and are just going to lose money most of the time, unless you’re lucky. I have, however, considered the idea of chance and probability which wasn’t something I’d ever linked to gambling.

We started off the lecture by considering a restaurant which had 2 choices of starter, 3 choices of main and 2 choices for dessert and how many different combinations the restaurant could serve. I worked this out by giving names to each dish e.g. Tomato soup, steak and chips and chocolate fudge cake. I then wrote out each starter and completed the meal by changing the main and dessert each time. I concluded that there could be 12 different combinations. This would be a good starter activity in the classroom to get children thinking about the probability of getting a certain selection of dishes.

In the counter intuitive maths lecture, we considered this idea with socks- 4 black, 4 red and 4 blue and how many socks you would need to make a pair. The answer is 4 as you only need 1 more sock than the number of different colours. Again, this is something which could be explored in the classroom.

A die is one of the most commonly used objects within probability and is used a lot in gambling. It is unlikely I will use gambling as a main tool to teach probability, however, I will use the idea of rolling a die. Some activities could include getting children to record what they roll for a certain number of throws or asking them to calculate the probability of rolling certain numbers e.g. the chance of rolling a 5 on a 6-sided die i.e. 1/6. They could then look at throwing a 5 on both 6-sided dice i.e. 1/36. The probability of this happening is actually calculated by subtracting the probability of it not happening away from 1. I have explained this below:

One throw chance of not doing it was 35/36

Second throw chance of not doing it was also 35/36

So 35/36 x 35/36 = chance of not doing it……?

= 0.945

So 1 – 0.945 = Chance of doing it once

= 0.055 or 5.5%

Before this input, I would not have known that this can be used in gambling and slot machines to work out the chance of winning or losing. Maths is used when designing the likes of slot machines as the probability of an outcome multiplied by the pay-out/prize for that combination will never equal to 100%. This means that slot machines will always win and earn a profit, never the player. Additionally, this can be ‘weighted’ so that bigger prizes or frequent smaller prizes are paid out, resulting in more money for the casino (Holme, 2017).

Heads or tails is another way maths could be used in the classroom to explore probability. John Kerrich who was a prisoner of war in World War II must have reached a point of complete boredom and desperation that he flipped a coin 10,000 times (Holme, 2017). You would normally assume that it would land on heads 5,000 times and tails 5,000. Incorrect. The coin landed on heads 50.67% of the time meaning it was not a 50/50 chance. Furthermore, Stanford University found that the coin landed on the side it started 51% of the time out of 6000 flips (Holme, 2017). We explored this ourselves by flipping a coin and found that these theories may well be true.

Stefen Mandel (paulwherbert, 2010) is a prime example of using maths not luck. He won fourteen lotteries. He won the Virgina Lottery and knew he was going to win the £27 million before it was announced. Along with 2,500 Australian investors, he created a lottery pool by attempting to buy all the tickets to cover every possible combination. They each paid £4000 and bought tickets as Virginia had no laws on how many tickets a person could buy. They bought 7.1 million combinations at $1 each. However, trouble struck when a store refused to sell them anymore tickets. This meant that they were missing 10% of the tickets, meaning they were no longer guaranteed to win. Ultimately, they ended up winning and the maths had been worth it. I think this is crazy! I have a friend whose dad and his friend purchased as many Irish lottery tickets as they could and never won so they gave up. Instead, they decided that for one week they would enter the British lottery, the one week that their Irish lottery ticket would have matched the Irish lottery- how typical!

There is more to gambling than just luck, there is fundamental mathematics behind it. For me, I don’t think that gambling is worth the time or the money unless you are crazy and rich enough to do as Mandel did. However, a lot of countries have now banned this technique so it’s probably not worth your while really! I think I will keep to the likes of rolling dice and flipping coins to explain chance and probability in my classroom!

Holme, R. (2017) ‘Counter intuitive maths MyDundee 2017 [Powerpoint Presentation]’ ED21006: Discovering Mathematics (year 2) (17/18). (Accessed: 9 November 2017).

Holme, R. (2017) ‘Chance and probability RH lecture 2017 [PowerPoint Presentation]’, ED21006: Discovering Mathematics (year 2) (17/18). (Accessed: 9 November 2017).

Paulwherbert (2010) Stefen Mandel. Available at: https://www.youtube.com/watch?v=4TqFp0efLK0 (Accessed: 9 November 2017).

 

Maths in Music

As someone who does not consider themselves musical, I hadn’t really put much thought into how maths is needed in music. I love listening to music and find it a great way to relieve stress whilst belting out a song! However, I studied music in school and absolutely hated it. I would dread walking into that classroom to be asked to play the Eastenders theme tune yet again on the recorder or be asked yet another music related question that I had no clue how to answer and to be frank didn’t care about! I knew of the basic elements of music e.g. tempo, rhythm, dynamics but I didn’t fully understand how maths held such a great purpose in music. After our input with Paola, my eyes have been opened!

In pairs, we had to think of as many links between maths and music as possible. Megan and I came up with quite a few including the note values, beats in a bar, the actual making of an instrument and counting songs. Other ways in which maths and music link include tuning instruments, figured bass, scales and even the Fibonacci sequence! This is because there are 13 notes in an octave e.g. from C to C. A scale is composed of 8 notes. The 5th and 3rd notes form the basic ‘root’ chord and are based on whole tone which is simply 2 steps from the root tone i.e. the first note of the scale (Sangster, 2017).

During the workshop, we looked at rhythm practically by playing various instruments in different groups and keeping a beat. This is something which could be used within the primary classroom to develop understanding of maths in music through counting to keep in time. Instruments may include drums, tambourines, maracas, triangles and xylophones.

Scales are another aspect of music which uses maths. It links to the idea of pattern e.g. a major scale of C has the pattern of tone, tone, semitone, tone, tone, tone, semitone i.e. C-D-E-F-G-A-B-C. we then tried to figure out the major scales for other notes. Whilst this was tricky, I think an upper years class could attempt this activity to increase their understanding of music whilst using maths. The pentatonic scale is a common scale used in music as it is based on 5 notes per octave. It is so fundamental and Howard Goodall explains in a video ScoobyTrue, 2008) that he believes that we are in fact born with these notes instilled in us. In another video (J.K., 2012), Bobby McFerrin demonstrates just how naturally the pentatonic scale comes to us, thus supporting Goodall’s point. I found this video fascinating as when McFerrin moves past the 5 notes, the audience are able to automatically continue the scale with the correct notes. He mentions that it happens with every single audience. This shows the predictability of the pentatonic scale.

The idea of tuning instruments requires maths as the frequency/pitch is crucial here. Before this input, I did not know that tuning an instrument to a perfect pitch makes it sound odd. Therefore, instruments are not tuned perfect and in fact it is impossible to tune an instrument. Tuning is beyond just maths- it also requires a musical ear to determine when it is tuned. We watched a video (minutephysics, 2015) exploring this.

Often, musical instrument design is based on phi, the golden ratio e.g. violins. Interestingly, the climax of songs is usually found at the phi point (61.8%) of the song, rather than at the middle of end (Meisner, 2012).

As I did not enjoy music as a pupil, I was feeling very hesitant to teach it but knew I would need to in order to provide fair opportunities to pupils and meet the curriculum. Whilst I am not confident in music, I do enjoy maths. For this reason, I feel slightly more confident about teaching music in the classroom as I am able to link it back to a subject I am more confident in. This input has shown me some ways in which I could teach music to future classes.

J.K. (2012) Bobby McFerrin Demonstrates the Power of the Pentatonic Scale. Available at: https://www.youtube.com/watch?v=_Irii5pt2qE (Accessed: 9 November 2017).

Meisner, G. (2012) Music and the Fibonacci Sequence and Phi. Available at: https://www.goldennumber.net/music/ (Accessed: 9 November 2017).

minutephysics (2015) Why It’s Impossible to Tune a Piano. Available at: https://www.youtube.com/watch?v=1Hqm0dYKUx4 (Accessed: 9 November 2017).

Sangster, P. (2017) ‘Discovering Maths Oct 2017’ [PowerPoint Presentation]., ED21006: Discovering Mathematics (year 2) (17/18). Available at:  (Accessed: 9 November 2017).

ScoobyTrue (2008) Howard Goodall on Pentatonic Music. Available at: https://www.youtube.com/watch?v=jpvfSOP2slk (Accessed: 9 November 2017).

Can Maths be Fun?

 

Many people scrunch up their face or roll their eyes when they think of maths, many believe that it is boring. I reckon it does not have to be that way- maths can be fun! I believe that we as teachers need to liven up the idea of maths and bring in cross curricular learning as well as looking at learning mathematics through play.

Liping Ma (2010) believes in four factors in teaching mathematics- Interconnectedness, Multiple Perspectives, Basic Ideas (or Principles) and Longitudinal Coherence. Above these, he believes that teachers must have a ‘profound understanding of fundamental mathematics’. Without a doubt, it is essential that as teachers we know the ins and outs of what we are teaching before we can expect children to understand it. We need to have a confidence when teaching mathematical concepts or else children will pick up on it, lack confidence in our teaching and will likely end up confused.

Interconnectedness is when links are made between different concepts such as adding and subtracting. Research has found that children learn better and show a greater understanding when these links are made. If a child is able to make a link to another concept, they are more likely to remember that process and also apply that skill to a new process e.g. they know that subtracting is the opposite of adding.

Multiple Perspectives simply means that pupils are able to approach problems in many ways i.e. there is more than one method and solution. This means children are not limited to one method and are able to choose whichever process they prefer, allowing an aspect of flexibility.

Early mathematics is about the basics. If children are not taught the basics, how on earth are they going to be able to develop more complex mathematical skills and solve more complex problems?

Longitudinal Coherence is similar to the basic principles as what is taught now will act as a base for future learning. It is about how maths links together and concepts require previous knowledge in order to comprehend them (Ma, 2010).

Research has shown that previous traditional teaching methods have not been successful as when adults were asked to explain how to solve particular problems and why we need certain mathematical concepts, they were unable to recount their learning. These rote and drill teaching methods such as handing pupils a page of calculations to complete has been referred to as shallow learning as it did not make complete sense to pupils. Parents and teachers are now worried that the maths that parents pass onto their children is not solid and accurate yet it is crucial that parents play an active part in the mathematical learning of their children particularly during the early years (Valentine, 2017). It is important for maths to be a continuous part of the home environment through aspects such as time (for cooking), money (bills) and telling the time to help encourage the learning.

The National Scientific Council on the Developing Child recognises that child development is crucial to the future success of society. They believe that the core developmental concepts are “cognitive skills, emotional well-being, social competence, and sound physical and mental health” (Valentine, 2017). This cognitive development includes the ability to think, reason, understand and learn- all of which are crucial skills in maths. They stress the importance of developing these aspects in the early years through stimulating learning environments, nurturing relationships and engaging social interactions which should involve play (Valentine, 2017).

Piaget (1936) believed that children learned best through discovery and that development of cognitive abilities was in set stages in which only certain aspects could be learned during that period. He felt that children could not move on to the next stage until they had become expert at the stage they were currently operating in. To Piaget, cognitive development was a progressive reorganization of mental processes as a result of biological maturation and environmental experience. Children construct an understanding of the world around them, then experience discrepancies between what they already know and what they discover in their environment (Valentine, 2017). 

In early years, pupils will be introduced to adding, subtracting, multiplying and dividing using concrete materials such as blocks, cubes and linking elephants. Only once they have mastered the ability to physically use these materials to do calculations will they move on to using numerals and operations to describe calculations and then doing calculations without the concrete materials. This is generally the time where children who struggle with mathematics first encounter difficulties, moving from the concrete to the abstract (Valentine, 2017).

The four stages are outlined below:

Sensory motor stage (birth to 2 years): The main achievement during this stage is object permanenceknowing that an object still exists, even if it is hidden. It requires the ability to form a mental representation (i.e. a schema) of the object.

Pre-operational (2-7 years): During this stage, young children are able to think about things symbolically. This is the ability to make one thing – a word or an object – stand for something other than itself.  Thinking is still egocentric, and the infant has difficulty taking the viewpoint of others.

Concrete Operational (7-11 years): Piaget considered the concrete stage a major turning point in the child’s cognitive development, because it marks the beginning of logical or operational thought.

This means the child can work things out internally in their head (rather than physically try things out in the real world).

Children can conserve number (age 6), mass (age 7), and weight (age 9). Conservation is the understanding that something stays the same in quantity even though its appearance changes

Formal Operations (11+): The formal operational stage begins at approximately age eleven and lasts into adulthood. During this time, people develop the ability to think about abstract concepts, and logically test hypotheses (Piaget, 1936).

Margaret Donaldson believed that it was stupid to expect children to learn in unfamiliar environments, therefore, implying that children should learn mathematics through play in order to make sense of concepts and achieve great things. Lev Vygotsky was of a similar mindset and believed that learning must be done through social interaction which aids the development of learning. Friedrich Froebel viewed play as the work of the children and considered it the time when children did their best thinking. He was a firm believer in using play to develop mathematical concepts (Valentine, 2017).

Children begin to develop many mathematical skills and concepts before even entering the classroom. They encounter mathematics inside their own homes through daily routines and play e.g. the concept of big and small, empty/full, the concept of sharing and knowing what time of day it is. Another interesting one is recognising the number of things in a small group without actually counting them- a concept which was explored during the ‘Can Animals Count?” input. We discussed an experiment which took place in New Zealand where 11 worms were placed in one nest and 12 in the other. The robins were able to recognise that the nest with 12 was the best option. Some believed that this proved that robins can count, however, I believe that it show they can recognise a difference in quantity just like children can without actually counting- a process known as subitising (Valentine, 2017).

Play is important because it is a major part of children’s everyday world- for them it is a familiar environment, resulting in more successful learning as it is a meaningful context. Furthermore, play helps them to develop social skills such as sharing e.g. they can use maths in a role play situation e.g. play shop. Play also allows children to learn in their own time and be independent learners. They are able to control what happens during their learning and the outcomes of it. By using play to learn maths, children are able to visualise their learning instead of using a textbook e.g. use of 3D shapes. Play allows children to experiment in a relaxed environment where making mistakes is not an issue and written outcomes are not a focus.

There are many forms of play which can be used for learning. These include symbolic, creative, discovery, physical, technology, games, environmental and books and language. Activities may include rhymes, outdoor play, songs and role play. We looked at a video on maths in literature where mathematical concepts were used in traditional fairytales and stories such as Goldilocks and the Three Bears which changed to Goldilocks and the Three Squares. Something as simple as this is a great way to introduce children to basic concepts in maths.

It is important that children are able to shape their own learning and play. They should be learning through play in ways that suit them and meet their interests and needs. It is likely assumed that children do not learn much during play. This is clearly untrue, they develop their decision making, imagination, prediction, reasoning, planning and experimenting skills (Valentine, 2017). So to answer the original question- Yes, I believe maths can be fun if taught in the appropriate ways!

Ma, L., (2010) Knowing and teaching elementary mathematics (Anniversary Ed.) New York: Routledge.

Moseley, C. (2010) Cherri Moseley- bears and squares…. Available at: https://www.youtube.com/watch?v=u_ywN-4YlRU (Accessed: 4 November 2017).

Valentine, E. (2017) ‘Maths, Play and Stories. [PowerPoint Presentation]’. ED21006: Discovering Mathematics (year 2) (17/18). Available at: https://my.dundee.ac.uk/ (Accessed: 4 November 2017).

Can Maths be Creative?

I personally believe that often in today’s world we can limit the idea of maths to calculations, equations and many hours of working things out. We don’t take time to consider just how complex and essential this subject is. Hom (2013) describes maths as “the science that deals with the logic of shape, quantity and arrangement”. It is not just something we do in a textbook to pass time, it can be applied to the real world and is the “building block” in all we do (Hom, 2013). It is all around us- in nature, music and photography.

Have you ever looked around at the beauty of creation and thought just how wonderful it is how everything comes together? How each hexagonal structure in honeycomb is so perfect and they all fit together? Or how symmetrical a butterflies wings are? How about the enormous amount of detail in a sunflower? A huge amount of maths is within this. I live near the Giant’s Causeway and have visited it too many times to count yet without fail every time I go I am always mesmerised by how the hexagonal rocks all fit together to form such a beautiful tourist spot. With Eddie, we looked at the art of a tessellation and the level of maths required to produce one. As the shapes need to fit perfectly together with no gaps or overlaps, you must consider the shapes you use e.g. you cannot use a pentagon by itself. The regular shapes that do tessellate are: squares, hexagons and equilateral triangles. All triangles and quadrilaterals also tile but they are not ‘regular’ shapes and you often have to rotate them to make them fit together. These shapes are, however, congruent, which means they are the same size. These congruent, irregular shapes make the monohedral tessellations (Valentine, 2017).

Tessellations of congruent shapes, such as above, are called monohedral tessellations. The word monohedral literally means ‘one’ – mono and ‘shape’ – hedral. Regular tessellations are made up of only one regular shape repeated, whilst semi-regular tessellations are made up of two or more regular shapes tiled to create a repeating pattern. A lot of Islamic art uses tessellations of equilateral triangles, squares and hexagons. Furthermore, in Spain there are many examples of art in tiling such Park Güell in Barcelona.

Interestingly, a family friend of mine is very involved with training teachers in mathematics and has created a course about learning mathematics through patchwork (Brown, 2017). I think this is an excellent idea. Not only is it creative and involves maths but is something that the children could make a mini version of to take home or make as an entire class for a display. This would be something for children to be proud of and they could feel a sense of achievement once completed. It would be a good cross-curricular link. I would consider this idea for an upper years class due to the materials required. It has inspired me to think of an activity for younger pupils where they can stick pieces of fabric onto paper to create their own tessellations.

Here is what my group came up with:

                           

The Fibonacci sequence has a huge part to play in the formation of sunflowers. This is a sequence made up of numbers where each number is determined by adding together the previous two numbers. For example- 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 etc. Some scientists and keen beans on flowers have counted the seed spirals in a sunflower to confirm that it was indeed made up of the Fibonacci sequence. This is very common across a lot of plants and flowers and is actually why finding a four-leaf clover is considered so lucky as there are so few! Scientists believe that flowers form this way as it is the most efficient way to do so- they can “pack in the maximum number of seeds if each seed is separated by an irrational-numbered angle” such as Phi or the golden ratio (Life Facts, 2015). We looked into this a bit further with Anna Robb by dividing the length of our rectangles for the golden spiral by the width which came to a number very close to Phi (1.618…). The following video explains what we did in class (Graff, 2014).

Snowflakes are another example of maths in nature. They exhibit six-fold radial symmetry, with elaborate, identical patterns on each arm. Snowflakes are made entirely of water molecules which have solidified and crystallised to form weak hydrogen bonds with other water molecules. The bonds maximise attractive forces and reduce repulsive forces, allowing the snowflake to form its hexagonal shape (Life Facts, 2015). Isn’t it amazing how no two snowflakes are identical yet every snowflake is completely symmetrical? I wondered how this could happen and Life Facts (2015) gave me an answer- As no two snowflakes fall from the sky at the exact same time, they experience unique atmospheric conditions such as wind and humidity. This means that there is a different effect on every snowflake and how the crystals form. Each arm of the snowflake goes through identical conditions and therefore crystallises in the exact same way, resulting in a symmetrical snowflake.

During my placement in first year, I decided to do a lesson on how to draw a compass rose with Primary 6. This involved a lot of angle work to ensure that each point was at an equal angle to ensure the whole compass shape would work. It also involved consideration of the radius of circles and how to use a compass and ultimately the idea of direction. I found it quite a complicated lesson to teach as it required a high degree of accuracy which some of the children struggled with as many of them had not used a compass before. Furthermore, the whole class had only looked at using a protractor to measure and draw angles for the previous two lessons so lacked experience. I am, however, glad that I used this as a lesson as it was interesting and the children enjoyed the link between maths and art to produce their own compass. Here is the link to the process of drawing a compass rose (https://www.wikihow.com/Draw-a-Compass-Rose) and a photo of my final product.

Maths is even required in photography. Many photographers use the ‘Rule of Thirds’ to set up their photos. This is where the image in broken down into 9 sections using 4 lines. The idea is that if you capture an image where the main object/focus is placed along the lines or the intersections, the photo will be more natural and pleasing to the viewer instead at the centre of the shot (Rowse, no date). Another method photographers use is balancing elements. This is similar to the rule of thirds and is simply placing a focal point off centre to create a more interesting image, however, this means there is empty space at the opposite side. This is where balancing elements comes in- you place another similar object at the other side to balance the photo out- known as formal balance. Informal balance is when you place two varying objects at opposite sides of the image (Google, no date). Leading lines are another method used in photography in which straight objects such as roads are used to draw the viewer’s eye to the image and connect the foreground to the background (McKinnell, no date). The final method photographers use is symmetry and patterns within photos to create a balanced and aesthetically pleasing image (DMM, no date).

It is clear that maths is not just limited to textbooks, endless calculations and equations, it goes much further into the world of creative arts. I believe that more mathematical links need to be made within the classroom in subjects such as art to help child to explore all that the wonderful world of maths has to offer.

Brown, J. (2017) Learning Mathematics through Patchwork, 8 October 2016. Available at: https://www.linkedin.com/pulse/learning-mathematics-through-patchwork-jill-brown?trk=mp-reader-card (Accessed: 8 November 2017).

DMM (no date) How to Use Symmetry and Patterns in Photography. Available at: http://www.digimadmedia.com/blog-how-to-use-symmetry-and-patterns-in%20photography (Accessed: 4 November 2017).

Google (no date) Balancing Elements. Available at: https://sites.google.com/site/photographycompositionrules/balancing-elements (Accessed: 4 November 2017).

Graff, G. M. (2014) Understanding the Fibonacci Spiral. Available at: https://www.youtube.com/watch?v=8A3JnWzgXGk (Accessed: 4 November 2017).

Hom, E. J. (2013) What is Mathematics?. Available at: https://www.livescience.com/38936-mathematics.html (Accessed: 4 November 2017).

Life Facts (2015) 15 Beautiful Examples of Mathematics in Nature. Available at: http://www.planetdolan.com/15-beautiful-examples-of-mathematics-in-nature/ (Accessed: 4 November 2017).

McKinnell, A. (no date) How to Use Leading Lines for Better Compositions. Available at: https://digital-photography-school.com/how-to-use-leading-lines-for-better-compositions/ (Accessed: 4 November 2017).

Rowse, D. (no date) Rule of Thirds. Available at: https://digital-photography-school.com/rule-of-thirds/ (Accessed: 4 November 2017).

Valentine, E. (2017) Maths, creative? – No way! [PowerPoint Presentation], ED21006: Discovering Mathematics (year 2) (17/18). University of Dundee. 26 September.