Answer key view. This page will not appear when students print their page.
Answer Key
Grade 3 Math: Properties of Operations
1.
changing the order of addends does not change the sum
2.
9 + 4 (same sum 13)
3.
Yes
4.
grouping of addends can change without changing the sum
5.
both 10
6.
multiplying a sum by a number = multiplying each addend then adding
7.
36
8.
84
9.
11 + 4
10.
10
11.
10
12.
48
Ready to print this page?
Use your browser print dialog. Choose Save as PDF to download a copy.