super subtraction statgies

Super subtraction statgies

This past to weeks we have been doing strategies to help with subtraction and these are strategies to help us with subtraction

-making zero

-space invaders
-place value target 100
-regrouping algorithms
-flip flops
-jump statgies counting on/back

-check subtraction by adding

– the biggest nummber goes first

My new learning is pretty much every thing but the main thing that I struggled with was the addition and subtraction familys.


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