Two-Digit Addition Worksheet
Practice adding two-digit numbers with and without regrouping.
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Two-Digit Addition Practice
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Read each question carefully and solve the addition problems. Show your work.
Add the following numbers. No regrouping is needed.
1. 23 + 45 =
2. 51 + 38 =
3. 16 + 72 =
4. 64 + 21 =
Add the following numbers. Remember to regroup when necessary.
5. 37 + 28
6. 49 + 17
7. 56 + 35
8. 74 + 19
9. Which sum is correct for 68 + 24?
82
92
94
84
10. What is 55 + 36?
81
91
90
80
Solve the following word problems.
11. Sarah collected 34 seashells on Monday and 27 seashells on Tuesday. How many seashells did she collect in total?
12. A baker baked 48 cookies in the morning and 39 cookies in the afternoon. How many cookies did the baker bake altogether?
Determine if the following statements are true or false.
13. The sum of 42 and 18 is 60.
True
False
14. When adding 25 and 37, you need to regroup the ones.
True
False