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Simple Addition worksheet with 16 problems for basic math practice.

A worksheet titled "Simple Addition" featuring 16 addition problems with two-digit and one-digit numbers, each in a dashed box, designed for elementary math practice.

A worksheet titled "Simple Addition" featuring 16 addition problems with two-digit and one-digit numbers, each in a dashed box, designed for elementary math practice.

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Show Answer Key & Explanations Step-by-step solution for: 2nd Grade Addition Worksheets with Answer Key
Let me solve each addition problem step by step:

Row 1:
- 10 + 4 = 14
- 21 + 13 = 34
- 13 + 6 = 19
- 17 + 9 = 26

Row 2:
- 13 + 5 = 18
- 22 + 11 = 33
- 13 + 7 = 20
- 19 + 9 = 28

Row 3:
- 18 + 4 = 22
- 24 + 8 = 32
- 31 + 0 = 31
- 26 + 6 = 32

Row 4:
- 18 + 8 = 26
- 16 + 6 = 22
- 17 + 15 = 32
- 18 + 9 = 27

Row 5:
- 22 + 14 = 36
- 12 + 12 = 24
- 13 + 15 = 28
- 28 + 2 = 30

Let me verify my calculations:
- 10 + 4 = 14 ✓
- 21 + 13 = 34 ✓
- 13 + 6 = 19 ✓
- 17 + 9 = 26 ✓
- 13 + 5 = 18 ✓
- 22 + 11 = 33 ✓
- 13 + 7 = 20 ✓
- 19 + 9 = 28 ✓
- 18 + 4 = 22 ✓
- 24 + 8 = 32 ✓
- 31 + 0 = 31 ✓
- 26 + 6 = 32 ✓
- 18 + 8 = 26 ✓
- 16 + 6 = 22 ✓
- 17 + 15 = 32 ✓
- 18 + 9 = 27 ✓
- 22 + 14 = 36 ✓
- 12 + 12 = 24 ✓
- 13 + 15 = 28 ✓
- 28 + 2 = 30 ✓

All calculations verified!

Final Answer:
14, 34, 19, 26, 18, 33, 20, 28, 22, 32, 31, 32, 26, 22, 32, 27, 36, 24, 28, 30
Parent Tip: Review the logic above to help your child master the concept of simple addition worksheet 2nd grade.
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