Log in
Sign up for FREE
arrow_back
Library
10/22 Adding 3 Numbers
By Delaney Harris
star
star
star
star
star
Share
share
Last updated over 1 year ago
2 questions
Add this activity
1
Question 1
1.
1
In the problem below, which 2 numbers would make a friendly number?
12+21
21+9
9+12
Question 2
2.
Does the number sentence match my model?
True
False