Subtraction Wednesday
Warm Up:
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How quickly can you start from 30 and write down your numbers all the way to 0? Who can be the fastest?
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Here are some videos to help you:
Main Activity:
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Write down your subtraction sums in your jotter and then answer them.
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Remember to put the big number in your pocket and count back the small number using your fingers or use a number line to help you.
Extra Challenge:
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Can you answer these tricky missing number sums?
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Put the big number in your pocket and count back using your fingers until you reach the answer. How many fingers did you need?
· 10 – ? = 8
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· 6 – ? = 3
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· 5 – ? = 1
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· 14 – ? = 10
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· 4 – ? = 2
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· 7 – ? = 6
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Game to Support Learning:
Primary 1 and Miss Donald's Class Blog