Grade 2 · Math · On Level
Free Addition Within 100 worksheet - version 7
Add one- and two-digit numbers with sums up to 100. This printable version includes 14 grade-appropriate questions and a separate answer sheet.
Addition Within 100
Grade 2 · On-level practice · 14 questions · Version PG-1PBW25G-WZ9S
1.
36 + 13 =
2.
11 + 76 =
3.
26 + 29 =
4.
39 + 43 =
5.
83 + 17 =
6.
84 + 16 =
7.
23 + 25 =
8.
87 + 13 =
9.
28 + 72 =
10.
72 + 28 =
11.
4 + 11 =
12.
67 + 33 =
13.
50 + 50 =
14.
85 + 15 =
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 7
- 36 + 13 =49
- 11 + 76 =87
- 26 + 29 =55
- 39 + 43 =82
- 83 + 17 =100
- 84 + 16 =100
- 23 + 25 =48
- 87 + 13 =100
- 28 + 72 =100
- 72 + 28 =100
- 4 + 11 =15
- 67 + 33 =100
- 50 + 50 =100
- 85 + 15 =100
Worked example
38 + 24 = 62. Add ones: 8 + 4 = 12, regroup 1 ten, then add tens.
Common mistake
Forgetting to add the regrouped ten.
Helpful hint
Line up ones with ones and tens with tens.