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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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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

User GIGAMOLE
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8.2k points

1 Answer

5 votes
c is the answer i believe
User Chintan Adatiya
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User Dansimau
asked Mar 25, 2016 125k views
Jack broke apart 5x216 as (5x200)+(5x16) to multiply mentally. What strategy did Jack use?
Dansimau asked Mar 25, 2016
by Dansimau
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