Grade 2 · Math · Building Confidence
Free Addition Within 100 worksheet - version 19
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-J6LYUZ-1DIA
1.97 + 3 =
2.72 + 3 =
3.99 + 1 =
4.53 + 47 =
5.23 + 61 =
6.43 + 57 =
7.43 + 28 =
8.12 + 32 =
9.51 + 20 =
10.75 + 25 =
11.49 + 49 =
12.9 + 91 =
13.44 + 56 =
14.19 + 2 =
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 19
- 97 + 3 =100
- 72 + 3 =75
- 99 + 1 =100
- 53 + 47 =100
- 23 + 61 =84
- 43 + 57 =100
- 43 + 28 =71
- 12 + 32 =44
- 51 + 20 =71
- 75 + 25 =100
- 49 + 49 =98
- 9 + 91 =100
- 44 + 56 =100
- 19 + 2 =21
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.