Thursday, 28 May 2015

Expontes problem solving


WALT: solve number problems

This is the strategie that I used for this was place value:
56x7=392
4x56=224
3x56=118
224+118=392

The next strategie that I used for the second problem was place value:
4x24=96
2x24=48
3x24=48
48+48=96




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