Jack broke apart 5 x 216 as (5 x 200) + (5 x 16) to multiply mentally. What strategy did he use? commutative property associative property halving and doubling distributive property

Jack broke apart 5 x 216 as (5 x 200) + (5 x 16) to multiply mentally. What strategy did he use?

commutative property

associative property

halving and doubling

distributive property

2 Answers

Jack broke apart 5 x 216 as (5 x 200) + (5 x 16) to multiply mentally. What strategy did he use? commutative property associative property halving and doubling distributive prop…

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2 Answers

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