Addition Within 100
Fill in the answers to practice addition within 100.
60 problems · A4 · 1 page
What’s in this worksheet?
These 60 exercises stay within 100. Combine the two numbers and write their sum. When a number is close to a multiple of ten, use the round number first and then adjust.
Addition Within 100
Name: ___________Date: ___________Time: ___________
79+5=
47+15=
35+46=
19+77=
49+2=
54+32=
91+5=
82+10=
87+5=
8+25=
41+49=
62+19=
32+60=
39+8=
3+85=
50+11=
5+34=
68+26=
77+20=
59+28=
68+24=
62+23=
77+14=
48+49=
77+16=
19+37=
19+42=
57+30=
79+18=
77+21=
34+10=
75+24=
44+15=
87+12=
46+47=
23+58=
68+11=
33+39=
59+29=
37+61=
10+23=
48+31=
93+5=
83+5=
89+4=
98+1=
17+74=
30+25=
52+38=
74+25=
92+1=
53+17=
91+1=
15+80=
6+81=
21+41=
55+24=
70+7=
44+32=
51+43=