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Jack broke apart 5x216 as (5x200) + (5x16) to multiply mentally.What strategy did Jack use? A. Commutative B. Associative C. Halving and doubling D.Distributive
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May 28, 2016
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Jack broke apart 5x216 as (5x200) + (5x16) to multiply mentally.What strategy did Jack use?
A. Commutative
B. Associative
C. Halving and doubling
D.Distributive
Mathematics
middle-school
GIGAMOLE
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c is the answer i believe
Chintan Adatiya
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Jun 2, 2016
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Chintan Adatiya
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