Grade 2 · Math · On Level
Free Addition Within 100 worksheet - version 13
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-PXBS3B-WZ9S
1.98 + 2 =
2.48 + 52 =
3.77 + 3 =
4.8 + 9 =
5.54 + 46 =
6.87 + 13 =
7.91 + 9 =
8.60 + 33 =
9.58 + 42 =
10.11 + 61 =
11.17 + 44 =
12.43 + 57 =
13.96 + 4 =
14.64 + 36 =
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 13
- 98 + 2 =100
- 48 + 52 =100
- 77 + 3 =80
- 8 + 9 =17
- 54 + 46 =100
- 87 + 13 =100
- 91 + 9 =100
- 60 + 33 =93
- 58 + 42 =100
- 11 + 61 =72
- 17 + 44 =61
- 43 + 57 =100
- 96 + 4 =100
- 64 + 36 =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.