Represent Subtraction with Manipulatives

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Common Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math Videos, Lessons, Math Worksheets and Games for Grade 2
Common Core Math Videos, Lessons, Math Worksheets and Games for all grades

Videos solutions to help Grade 2 students learn how to represent subtraction with and without the decomposition of 1 ten as 10 ones with manipulatives.

Common Core Standards: 2.OA.1, 2.NBT.7, 2.NBT.9, 2.NBT.5

New York State Common Core Math Grade 2, Module 4, Lessons 11

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NYS Math Module 4 Grade 2 Lesson 11

Lesson 11 Homework
1. Solve using mental math.
a. 6 – 5 = _____
26 – 5 = _____
26 – 6 = ______
26 – 7 = ______
b. 8 – 7 = _____
58 – 7 = _____
58 – 8 = ______
58 – 9 = ______

2. Solve using your place value chart and number disks, unbundling a ten when necessary.
a. 36 – 5 = _____
36 – 7 = _____
e. 60 – 26 = _____
62 – 26 = _____

3. Solve and explain your strategy.
a. 41 – 27 = _____
b. 67 – 28 = _____

4. The number of marbles in each jar is marked on the front. Miss Clark took 37 marbles out of each jar. How many marbles are left in each jar? Complete the number sentence to find out.

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Subtraction Vertical Form and Unbundling
51 - 29 = Subtraction Algorithm and Place Value Disks
51 - 29 =

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