Teacher’s guides are a comprehensive resource for achieving lesson objectives. They include background information, detailed lesson plans, helpful suggestions, and activities. They help educators understand the purpose of each lesson within the context of the curriculum. A high level of educator involvement is essential for success in this program.

# Singapore Dimensions Math: Level 5B – Teacher’s Guide

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### Product Description

### A & B Books:

### Required Components:

### Related Products:

Singapore Dimensions Math: Level 5B – Textbook

Singapore Dimensions Math: Level 5B – Workbook

Singapore Dimensions Math: Level 5B – Teacher’s Guide

Singapore Dimensions Math: Level 5B – Tests

### Placement Test:

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*Singapore Math Placement Test*

### Table of Contents:

Chapter 9: Decimals

Teaching Notes

Chapter Opener

Lesson 1: Thousandths

Lesson 2: Place Value to Thousandths

Lesson 3: Comparing Decimals

Lesson 4: Rounding Decimals

Lesson 5: Practice A

Lesson 6: Multiply Decimals by 10, 100, and 1,000

Lesson 7: Divide Decimals by 10, 100, and 1,000

Lesson 8: Conversion of Measures

Lesson 9: Mental Calculation

Lesson 10: Practice B

Workbook Solutions

Chapter 10: The Four Operations of Decimals

Teaching Notes

Chapter Opener

Lesson 1: Adding Decimals to Thousandths

Lesson 2: Subtracting Decimals

Lesson 3: Multiplying by 0.1 or 0.01

Lesson 4: Multiplying by a Decimal

Lesson 5: Practice A

Lesson 6: Dividing by a Whole Number — Part 1

Lesson 7: Dividing by a Whole Number — Part 2

Lesson 8: Dividing by a Whole Number by 0.1 and 0.01

Lesson 9: Dividing a Whole Number by a Decimal

Lesson 10: Practice B

Workbook Solutions

Chapter 11: Geometry

Teaching Notes

Chapter Opener

Lesson 1: Measuring Angles

Lesson 2: Angles and Lines

Lesson 3: Classifying Triangles

Lesson 4: The Sum of the Angles in a Triangle

Lesson 5: The Exterior Angle of a Triangle

Lesson 6: Classifying Quadrilaterals

Lesson 7: Angles of Quadrilaterals — Part 1

Lesson 8: Angles of Quadrilaterals — Part 2

Lesson 9: Drawing Triangles and Quadrilaterals

Lesson 10: Practice

Workbook Solutions

Chapter 12: Data Analysis and Graphs

Teaching Notes

Chapter Opener

Lesson 1: Average — Part 1

Lesson 2: Average — Part 2

Lesson 3: Line Plots

Lesson 4: Coordinate Graphs

Lesson 5: Straight Line Graphs

Lesson 6: Practice

Review 3

Workbook Solutions

Chapter 13: Ratio

Teaching Notes

Chapter Opener

Lesson 1: Finding the Ratio

Lesson 2: Equivalent Ratios

Lesson 3: Finding a Quantity

Lesson 4: Comparing Three Quantities

Lesson 5: Word Problems

Lesson 6: Practice

Workbook Solutions

Chapter 14: Rate

Teaching Notes

Chapter Opener

Lesson 1: Finding the Rate

Lesson 2: Rate Problems — Part 1

Lesson 3: Rate Problems — Part 2

Lesson 4: Word Problems

Lesson 5: Practice

Workbook Solutions

Chapter 15: Percentage

Teaching Notes

Chapter Opener

Lesson 1: Meaning of Percentage

Lesson 2: Expressing Percentages as Fractions

Lesson 3: Percentages and Decimals

Lesson 4: Expressing Fractions as Percentages

Lesson 5: Practice A

Lesson 6: Percentage of a Quantity

Lesson 7: Word Problems

Lesson 8: Practice B

Review 4

Review 5

Workbook Solutions