Thursday, 3 September 2015

Exponents Followup

WALT:Use more than one strategy to solve number problems.

Today the exponents learnt different strategy's like reversibility, Place values, Tidy number and equal addition. Here are some of my problems I did: 93-38=55 because
93-3=90
90-30=60
60-5=55, So that's how I got my answer.

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