Addition Within 20
Fill in the answers to practice addition within 20.
60 problems · A4 · 1 page
What’s in this worksheet?
These 60 exercises stay within 20. Combine the two numbers and write their sum. When a calculation crosses 10, work to 10 first and then handle the remaining amount.
Addition Within 20
Name: ___________Date: ___________Time: ___________
5+15=
19+1=
5+9=
15+3=
16+2=
18+2=
13+4=
13+7=
9+8=
10+6=
14+3=
6+2=
16+4=
16+1=
7+11=
4+13=
13+5=
4+2=
4+12=
4+8=
5+3=
3+15=
1+13=
8+10=
1+15=
6+14=
5+7=
17+3=
9+11=
1+8=
17+2=
3+13=
4+7=
14+6=
14+4=
9+9=
3+10=
16+3=
7+6=
18+1=
11+4=
4+1=
13+1=
13+3=
4+16=
10+4=
8+4=
14+1=
12+7=
11+7=
9+4=
17+1=
9+3=
2+10=
6+10=
7+13=
11+3=
15+5=
1+1=
6+6=