Jack broke apart 5x216 as (5x200)+(5x16) to multiply mentally. What strategydid Jack use?
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hey buddy here is your answer
he used distributive property .
==> 5x216= 5(200+16)= 5x200+5x16
==> 1000 + 80 = 1080
hope it helps
he used distributive property .
==> 5x216= 5(200+16)= 5x200+5x16
==> 1000 + 80 = 1080
hope it helps
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