Grade 2 · Math · On Level
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 · On-level practice · 14 questions · Version PG-O9E5XH-WZ9S
1.20 + 30 =
2.17 + 56 =
3.64 + 36 =
4.1 + 8 =
5.89 + 11 =
6.42 + 31 =
7.61 + 39 =
8.53 + 47 =
9.71 + 29 =
10.42 + 58 =
11.56 + 44 =
12.12 + 18 =
13.44 + 56 =
14.66 + 34 =
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
- 20 + 30 =50
- 17 + 56 =73
- 64 + 36 =100
- 1 + 8 =9
- 89 + 11 =100
- 42 + 31 =73
- 61 + 39 =100
- 53 + 47 =100
- 71 + 29 =100
- 42 + 58 =100
- 56 + 44 =100
- 12 + 18 =30
- 44 + 56 =100
- 66 + 34 =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.