Addition and Subtraction Within 20
Fill in the answers to practice addition and subtraction within 20.
60 problems · A4 · 1 page
What’s in this worksheet?
These 60 exercises stay within 20. Addition and subtraction are mixed. Read the sign before deciding whether to combine numbers or find a difference. When a calculation crosses 10, work to 10 first and then handle the remaining amount.
Addition and Subtraction Within 20
Name: ___________Date: ___________Time: ___________
5−5=
4−2=
7−7=
2+10=
1+3=
17−17=
8−1=
7+10=
15+2=
9−5=
9−1=
3−3=
4−1=
5−1=
20−7=
6−4=
7+6=
19−6=
18+2=
19−13=
14−4=
11+5=
9−3=
3+17=
13+1=
6+9=
7+2=
17−8=
3−1=
11+1=
7+8=
6+6=
12+1=
7−3=
10−8=
19+1=
6−1=
17−5=
16−6=
11+7=
14−8=
14+2=
1−1=
10+6=
19−11=
12−3=
20−8=
16−12=
4+5=
15−5=
10−6=
6+3=
15+3=
8+10=
17−7=
5−3=
14+3=
9+5=
16+4=
7+3=