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Subtract from Multiples of 100 Strategies

Videos solutions to help Grade 2 students learn how to apply and explain alternate methods for subtracting from multiples of 100 and from numbers with zero in the tens place.

Common Core Standards: 2.NBT.7, 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 18

Topic C: Strategies for Decomposing Tens and Hundreds Within 1,000

NYS Math Module 5 Grade 2 Lesson 18

Lesson 18 Homework

1. Use the arrow way and counting on to solve.
a. 700 - 462

2. Solve vertically and draw a place value chart and chips. Rename in one step.
b. 803 - 667

3. Choose a strategy to solve and explain why you chose that strategy.
a. 700 – 390

4. Explain why 300 – 186 is the same as 299 – 185.

5. Solve 500 – 278 using the simplifying strategy from problem 4.

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