answersLogoWhite

0

Rounding isn't necessary. The distributive property tells you that 13 x 9 = 90 + 27 = 117

If you have to, you could estimate that 10 x 10 = 100

User Avatar

Wiki User

8y ago

Still curious? Ask our experts.

Chat with our AI personalities

BeauBeau
You're doing better than you think!
Chat with Beau
JudyJudy
Simplicity is my specialty.
Chat with Judy
SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve
More answers

You do not need to estimate multiplication by 9. 13*9 = 117.

User Avatar

Wiki User

8y ago
User Avatar

Add your answer:

Earn +20 pts
Q: How can you use rounding to estimate 13 x 9?
Write your answer...
Submit
Still have questions?
magnify glass
imp