*My Math* Chapter 5: Add and Subtract Decimals

In Progress - Updated 8-11-19

In this chapter, students will use base-10 blocks to develop an algorithm for dividing whole number dividends by single-digit divisors.

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Chapter 5 Downloads

In this chapter, students will use base-10 blocks to develop an algorithm for dividing whole number dividends by single-digit divisors.

**Chapter Objectives:**- Model division using base-10 blocks
- Divide by powers of 10 (division fact extensions)
- Estimate quotients of whole number division
- Apply the distributive property to division
- Use an algorithm to divide whole numbers.
- Interpret remainders of division word problems

Login to the McGraw-Hill My Math web site to access more information about this chapter, including visual vocabulary cards, an interactive journal, homework pages, video tutorials, and much more. Please contact Mr. Bowen if you do not know your username/password.

Chapter 5 Downloads

- Chapter 5 My Homework Answer Keys
- Chapter 5 Review Answer Key

## Chapter 5 Lesson Resources

Listed below are chapter lessons from the McGraw Hill: My Math text. Please note that these lessons may be modified, rearranged, or omitted. Supplemental lessons will be added as needed.

**Lesson 1: Prime Factorization**

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- Homework 3-1 Answer Key

**Lesson 2: Hands-On Prime Factorization (Prime Climb Game)**

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- Homework 3-1 Answer Key

**Lesson 3: Powers and Exponents**

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- Homework 3-1 Answer Key

**Lesson 4: Multiplication Patterns**

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- Homework 3-1 Answer Key

**Lesson 5: Problem-Solving Investigation: Make a Table**

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- Homework 3-1 Answer Key

**Lesson 6: Hands-On: Use Partial Products and the Distributive Property**

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- Homework 3-1 Answer Key

Games and Interactives

**Lesson 7: The Distributive Property**

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- Homework 3-1 Answer Key

- Games and Interactives

**Lesson 8: Estimate Products**

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- Homework 3-1 Answer Key

**Lesson 9: Multiply by One-Digit Numbers**

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- Homework 3-1 Answer Key

**Lesson 10: Multiply by Two-Digit Numbers**

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- Homework 3-1 Answer Key

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**Lesson 10: Multiply by Two-Digit Numbers**Downloads

- Homework 3-1 Answer Key

**Lesson 10: Multiply by Two-Digit Numbers**

Downloads

- Homework 3-1 Answer Key

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**Lesson 10: Multiply by Two-Digit Numbers**Downloads

- Homework 3-1 Answer Key