Tuesday, 21 July 2015

Exponents followup

Jul 21, 2015 2:51:25 PM.jpg WALT: Solve number problems by using more than one strategy.
Today Exponents got to learn new ways to solve problems and this is how it looks like:
92-34=58 81-24=57
34+58=92 20+50=70
4+7=11
70+11=81


WALT: Solve number problems by using more than one strategy.

and the strategy that I used was Reversibility and place value

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