Relate Place Value Charts to the Addition Algorithm
Videos solutions to help Grade 2 students learn how to choose and explain solution
strategies and record with a written addition method.
Common Core Standards:
2.NBT.7, 2.NBT.9
New York State Common Core Math Module 5, Grade 2, Lesson 12
NYS Math Module 5 Grade 2 Lesson 12
Worksheets for Grade 2Lesson 12 Homework
1. Solve 435 + 290 using two different strategies.
2. Choose the best strategy and solve. Explain why you chose that strategy.
a. 299 + 458
b. 733 + 210
c. 295 + 466
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