# Singapore Math - Dimensions Math Textbook 3B

**Dimensions Math ^{®} Textbook 3B**

**Chapter 8: Multiplying and Dividing with 6, 7, 8, and 9**

**Lesson 1: The Multiplication Table of 6Lesson 2: The Multiplication Table of 7Lesson 3: Multiplying by 6 and 7Lesson 4: Dividing by 6 and 7Lesson 5: Practice ALesson 6: The Multiplication Table of 8Lesson 7: The Multiplication Table of 9Lesson 8: Multiplying by 8 and 9Lesson 9: Dividing by 8 and 9Lesson 10: Practice BChapter 9: Fractions — Part 1**

Lesson 1: Fractions of a Whole

Lesson 2: Fractions on a Number Line

Lesson 3: Comparing Fractions with Like Denominators

Lesson 4: Comparing Fractions with Like Numerators

**Lesson 5: Practice**

Chapter 10: Fractions — Part 2

**Lesson 1: Equivalent FractionsLesson 2: Finding Equivalent FractionsLesson 3: Simplifying FractionsLesson 4: Comparing Fractions — Part 1Lesson 5: Comparing Fractions — Part 2Lesson 6: Practice ALesson 7: Adding and Subtracting Fractions — Part 1Lesson 8: Adding and Subtracting Fractions — Part 2Lesson 9: Practice BChapter 11: Measurement**

**Lesson 1: Meters and CentimetersLesson 2: Subtracting from MetersLesson 3: KilometersLesson 4: Subtracting from KilometersLesson 5: Liters and MillilitersLesson 6: Kilograms and GramsLesson 7: Word ProblemsLesson 8: Practice Review 3**

**Chapter 12: Geometry**

**Lesson 1: CirclesLesson 2: AnglesLesson 3: Right AnglesLesson 4: TrianglesLesson 5: Properties of TrianglesLesson 6: Properties of QuadrilateralsLesson 7: Using a CompassLesson 8: PracticeChapter 13: Area and Perimeter**

**Lesson 1: AreaLesson 2: Units of AreaLesson 3: Area of RectanglesLesson 4: Area of Composite FiguresLesson 5: Practice ALesson 6: PerimeterLesson 7: Perimeter of RectanglesLesson 8: Area and PerimeterLesson 9: Practice BChapter 14: Time**

**Lesson 1: Units of TimeLesson 2: Calculating Time — Part 1Lesson 3: Practice ALesson 4: Calculating Time — Part 2Lesson 5: Calculating Time — Part 3Lesson 6: Calculating Time — Part 4Lesson 7: Practice BChapter 15: Money**

**Lesson 1: Dollars and CentsLesson 2: Making $10Lesson 3: Adding MoneyLesson 4: Subtracting MoneyLesson 5: Word ProblemsLesson 6: Practice**

**Review 4Review 5**

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**Dimensions Math ^{®}**

**PreK-5 series**features the progression, rigor, and pacing that define Singapore math. Throughout the series, five characters offer students suggestions on how to think about problems. They remind students of strategies they’ve learned and point out important information that encourages them to come up with their own solutions.

Teacher’s Guides include lesson plans, mathematical background, games, helpful suggestions, and comprehensive resources for daily lessons. Lessons are laid out clearly and activities are designed for the whole class, small groups, and extension.