Addition Blanks Within 20
Use subtraction to find a missing addend. Some equations also ask you to balance both sides.
36 problems · A4 · 1 page
What’s in this worksheet?
Practice addition within 20 with 36 problems. Use subtraction to find a missing addend. Some equations also ask you to balance both sides. Start with 8 + 7 = □ + 8.
Addition Blanks Within 20
Name: ___________Date: ___________Time: ___________
11+4=
16+2=
6+10=
5+1=
15+5=
4+16=
11+3=
2+15=
12+1=
5+8=
13+5=
1+12=
10+=12
+1=20
+11=20
15+=20
4+=15
6+=7
+15=16
9+=19
+4=16
+13=19
9+=16
+16=20
2+=1+6
4+=3+3
3+13=+5
3+=2+12
4+=6+2
4+12=13+
11+4=+7
3+7=+3
1+5=2+
2+1=1+
4+13=+6
10+6=1+