 # Use Manipulatives to Represent 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

Example, videos, and solutions to help Grade 2 students learn how to use manipulatives to represent subtraction with decompositions of 1 hundred as 10 tens and 1 ten as 10 ones.

Common Core Standards: 2.NBT.6, 2.NBT.7, 2.NBT.8, 2.NBT.9

### NYS Math Module 4 Grade 2 Lesson 24

Lesson 24 Homework

2. Solve using your place value chart and number disks. Unbundle the hundred or ten when necessary. Circle what you did to model each problem.
b. 174 – 58 = ______
I unbundled the hundred. Yes No
I unbundled a ten. Yes No

e. 145 - 76 = ______
I unbundled the hundred. Yes No
I unbundled a ten. Yes No

k. 145 – 37 =
I unbundled the hundred. Yes No
I unbundled a ten. Yes No

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