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Solution Strategies for Addition and Subtraction

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Common Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math Lessons, Math Worksheets and Games for Grade 2
Common Core Math Lessons, Math Worksheets and Games for all grades

Examples, lessons, videos, and solutions to help Grade 2 students learn how to share and critique solution strategies for varied addition and subtraction problems within 1,000.

Common Core Standards: 2.NBT.7, 2.NBT.8, 2.NBT.9

New York State Common Core Math Grade 2, Module 5, Lesson 7

NYS Math Module 5 Grade 2 Lesson 7

Worksheets for Grade 2

Lesson 7 Homework

1. Solve each problem with a written strategy such as a tape diagram, a number bond, the arrow way, the vertical method, or chips on a place value chart.
c. ______ + 500 = 812
d. 230 - 190 = ______
2. Use the arrow way to complete the number sentences.
c. 710 – 350 = ________
3. Solve 867 + 295 using two different strategies.

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.
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