Addition Blanks Within 100
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 100 with 36 problems. Use subtraction to find a missing addend. Some equations also ask you to balance both sides. Start with 38 + 27 = □ + 38.
Addition Blanks Within 100
Name: ___________Date: ___________Time: ___________
69+26=
38+29=
21+60=
4+81=
16+5=
35+55=
39+2=
62+33=
87+10=
90+4=
47+7=
93+1=
+36=77
+1=75
20+=63
1+=97
+57=58
+18=89
2+=5
+4=85
69+=89
+1=100
+11=94
+65=87
10+20=+10
6+=16+3
+78=93+4
93+5=+45
20+=16+5
17+=18+5
43+=16+28
20+46=+45
1+15=+8
63+=69+22
+4=3+20
87+11=+19