sotodiana66owup7t sotodiana66owup7t

18-10-2017
Mathematics

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explain how you use the break away strategy to find 247+358

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Thekawaiicake Thekawaiicake

19-10-2017

This is taught as a mental math strategy typically breaking each addended to tens and ones, meaning 200+300 = 500
Then add the rest like 47+58
40+50= 90
7+8 = 15

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