Grade 2 · Math · On Level
Free Addition Within 100 worksheet - version 17
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-OTDDBF-WZ9S
1.5 + 95 =
2.37 + 63 =
3.99 + 1 =
4.50 + 0 =
5.40 + 60 =
6.53 + 46 =
7.16 + 30 =
8.79 + 21 =
9.6 + 80 =
10.98 + 2 =
11.81 + 19 =
12.15 + 54 =
13.7 + 59 =
14.69 + 31 =
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 17
- 5 + 95 =100
- 37 + 63 =100
- 99 + 1 =100
- 50 + 0 =50
- 40 + 60 =100
- 53 + 46 =99
- 16 + 30 =46
- 79 + 21 =100
- 6 + 80 =86
- 98 + 2 =100
- 81 + 19 =100
- 15 + 54 =69
- 7 + 59 =66
- 69 + 31 =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.