Common Core: 4.NBT

Practice online

Kids remember more by doing. Free — track progress and earn points and badges.

or use the printable below
Answer KeyPremium
Name
Date
Score
/ 10

Multi-Digit Addition 3

Grade 4 · Mental Math · 10 problems

Directions: Solve in your head. Use the strategy label to help.

1.
Break Apart
14 + 5 =
Show your thinking
2.
Break Apart
14 + 12 =
Show your thinking
3.
Break Apart
15 + 10 =
Show your thinking
4.
Break Apart
15 + 9 =
Show your thinking
5.
Break Apart
15 + 8 =
Show your thinking
6.
Break Apart
16 + 6 =
Show your thinking
7.
Break Apart
16 + 5 =
Show your thinking
8.
Break Apart
17 + 12 =
Show your thinking
9.
Break Apart
17 + 10 =
Show your thinking
10.
Break Apart
18 + 9 =
Show your thinking

Done printing? Try today’s 10-minute plan

Free printables help for one skill. A short daily plan reviews what was shaky and picks the next skill for this child — with progress you can see.