Sue wants to use mental math to find 7*53. Write an expression she could use

asked Apr 21, 2017 105k views

0 votes

by BalaB

8.2k points

Please log in or register to add a comment.

2 votes

I'm guessing sue could use 53 + 53 + 53 + 53 + 53 + 53 + 53 since adding is much easier while using mental math.

Increddibelly answered Apr 22, 2017

8.0k points

4 votes

50 * 7 + 7 * 3

WHich is 350 + 21

Keosha answered Apr 25, 2017

8.4k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers