Common Core: 2.NBT
Answer Key
Grade 2mental-mathBeginner

Make 10 Review 4

Keep practicing

8 problems

1.
Make 10
7 + 9 =
Show your thinking:
2.
Make 10
7 + 8 =
Show your thinking:
3.
Make 10
7 + 7 =
Show your thinking:
4.
Make 10
8 + 5 =
Show your thinking:
5.
Make 10
8 + 4 =
Show your thinking:
6.
Make 10
8 + 3 =
Show your thinking:
7.
Make 10
8 + 9 =
Show your thinking:
8.
Make 10
8 + 8 =
Show your thinking: