 Videos, examples, and solutions to help Grade 1 students learn how to solve and share strategies for adding two-digit numbers with varied sums.

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Common Core Standards: 1.NBT.4, 1.NBT.6

New York State Common Core Math Grade 1, Module 6, Lessons 19
Worksheets for Grade 1, Module 6, Lesson 19

Topic D: Varied Place Value Strategies for Addition to 100

Lesson 19 Homework

Use the strategy you prefer to solve the problems below.
1. 53 + 22 = _____
2. 23 + 52 = _____
3. 76 + 14 = _____
4. 76 + 16 = _____
5. 55 + 35 = _____
6. 54 + 46 = _____

Use the strategy you prefer to solve the problems below.
7. 49 + 25 = _____
8. 59 + 45 = _____
9. 37 + 37 = _____
10. 37 + 57 = _____
11. 24 + 48 = _____
12. 26 + 68 = _____

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.  