This week, you will be building on your addition and subtraction learning.
Make sure you go back to previous videos if you have missed any!
20. Apply the generalisation about how the minuend and difference change to solve problems
21. Explore how the generalisation can be used as a mental calculation strategy using known facts
22. Thinking flexibly
23. Comparing strategies
24. The more we subtract, the less we are left with. The less we subtract...
Unfortunately not the ones with chocolate chips.
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