Remember when we subtract the number always gets smaller; we count backwards.
Minus, take-away, less than and subtract all mean the same thing.
Warm Up:
Go on a number hunt around your house. Can you identify the number before the number you find? Remember to find the number before, you must subtract 1.
Watch this subtraction video:
Main Task:
Write down your sums in your jotter and then answer them.
Primary 1
3 – 1 =
6 – 2 =
10 – 3 =
5 – 4 =
6 – 6 =
9 – 0 =
7 – 3 =
10 – 4 =
Extra Challenge:
Can you answer these missing number sums. Remember they are take away sums:
· 7 – ? = 7
· 9 – ? = 6
· 13 – ? = 10
· 10 – ? = 8
· 8 – ? = 0
· 17 – ? = 13
Game to Support Learning:
Play the game below to practise your addition and subtraction.
