Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math
Lessons, Math Worksheets and Games for Grade 2
Math Lessons, Math Worksheets and Games for all grades
Examples, videos, and solutions to help Grade 2 students learn how to relate manipulative representations to the subtraction algorithm, and use addition to explain why the subtraction method works.
Common Core Standards:
New York State Common Core Math Grade 2, Module 5, Lesson 13
Topic C: Strategies for Decomposing Tens and Hundreds Within 1,000
NYS Math Module 5 Grade 2 Lesson 13
Grade 2, Module 5, Lesson 13 Worksheets
Lesson 13 Homework
2. Solve using either mental math or the vertical method with number disks. Check
your work using addition.
b. 153 – 38 = _______
d. 485 – 177 = _______
3. Complete the number sentence modeled by disks.
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