Grade 2 · Math · On Level
Free Addition Within 100 worksheet - version 4
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-1Q5UV8D-WZ9S
1.60 + 40 =
2.61 + 22 =
3.93 + 7 =
4.45 + 55 =
5.11 + 21 =
6.13 + 70 =
7.95 + 5 =
8.14 + 86 =
9.18 + 58 =
10.0 + 26 =
11.80 + 20 =
12.87 + 13 =
13.36 + 64 =
14.78 + 22 =
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 4
- 60 + 40 =100
- 61 + 22 =83
- 93 + 7 =100
- 45 + 55 =100
- 11 + 21 =32
- 13 + 70 =83
- 95 + 5 =100
- 14 + 86 =100
- 18 + 58 =76
- 0 + 26 =26
- 80 + 20 =100
- 87 + 13 =100
- 36 + 64 =100
- 78 + 22 =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.