Register
Matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.
166k views
3 votes
Matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.

User Pedro Amaral Couto
by
8.3k points

2 Answers

2 votes
You could add 4+5 and then 5+0 and boom there's your answer!! Hope this helped
User Ed Chin
by
7.9k points
6 votes
Thinking about combining 45 pennies and 50 pennies. How many pennies would you have in total? 95
User SunLiWei
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.2m questions

11.9m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
Link Copied!