Common Core: 2.NBT — Number & Operations in Base Ten
Practice online
Kids remember more by doing. Free — track progress and earn points and badges.
or use the printable below
Name
Date
Score
/ 10
Subtraction Within 100 - Set 5
Directions: Subtract. Regroup when a digit on top is too small.
1.
51
2.
15
12
3.
16
10
4.
16
7
5.
17
4
6.
18
17
7.
18
2
8.
19
12
9.
19
15
10.
20
9
Great work — check your answers when you finish.
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.