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Solution Strategies for Addition and Subtraction




 

Videos 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

Related Topics:
Common Core Math Resources, Lesson Plans & Worksheets for all grades

Common Core Math Video Lessons, Math Worksheets and Games for Grade 2

Common Core Math Video Lessons, Math Worksheets and Games for all grades

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


NYS Math Module 5 Grade 2 Lesson 7


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.




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