thatboi21 thatboi21

04-05-2017
Mathematics

contestada

Lo uses mental math to compute 7 times 92.
She thinks (7 times 90)+(7 times 2). Which property does Lo use to mentally compute 7 times 92?

Respuesta :

tymerewimberly16 tymerewimberly16

27-09-2018

Associative property is the answer

* remember to do whats in parenthesis first

(90 x 7) = 630 and (7 x 2) = 14

add them both up

answer: 644

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