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

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

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User Christopher A
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he used a method called foil .
answered
User Crypto
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User DoamnaT
asked Dec 9, 2017 98.7k views
Jack broke apart 5×216 as (5 X 200 ) + (5 X 16) to multiply mentally what strategy did Jack Use?
DoamnaT asked Dec 9, 2017
by DoamnaT
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2 answers
4 votes
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