Grade 2 · Math · Building Confidence
Free Addition Within 100 worksheet - version 16
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 · Building confidence · 14 questions · Version PG-ICN5S2-1DIA
1.93 + 7 =
2.83 + 17 =
3.14 + 11 =
4.57 + 43 =
5.17 + 8 =
6.25 + 10 =
7.68 + 13 =
8.47 + 53 =
9.20 + 69 =
10.47 + 15 =
11.4 + 71 =
12.48 + 52 =
13.83 + 2 =
14.95 + 5 =
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 16
- 93 + 7 =100
- 83 + 17 =100
- 14 + 11 =25
- 57 + 43 =100
- 17 + 8 =25
- 25 + 10 =35
- 68 + 13 =81
- 47 + 53 =100
- 20 + 69 =89
- 47 + 15 =62
- 4 + 71 =75
- 48 + 52 =100
- 83 + 2 =85
- 95 + 5 =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.