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Jack broke apart 5×216 as (5 X 200 ) + (5 X 16) to multiply mentally what strategy did Jack Use?

Jack broke apart 5×216 as (5 X 200 ) + (5 X 16) to multiply mentally what strategy did Jack Use?
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4 votes
Jack broke apart 5×216 as (5 X 200 ) + (5 X 16) to multiply mentally what strategy did Jack Use?

asked
User DoamnaT
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2 Answers

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He used ditributive properties
answered
User Pedro Villa Verde
by
7.8k points
2 votes
Jack used distributive property~

5*216
= 5* (200+16)
= 5*200+ 5*16 (distributive property here).

Hope this helps~
answered
User DennisVA
by
8.8k points
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