jaep9966 jaep9966

08-03-2019
Mathematics

contestada

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

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CEViktor04 CEViktor04

08-03-2019

Funny because i use the same strategy almost every time.

But as for strategy, maybe I would say distributivity, since multiplication is distributive with respect to addition.

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