# Dimensions Math Textbook 3A

$12.00

Publisher | Singapore Math Inc. |
---|---|

ISBN | 9781947226081 |

Pagecount | 220 |

Grade | 3 |

Textbooks develop concepts in increasing levels of abstraction. Each topic is thoughtfully introduced and extended through the use of exploration, play, and opportunities for mastery of skills.

Features & Components:

Chapter Opener: Each chapter begins with an engaging scenario that stimulates student curiosity in new concepts. This scenario also provides teachers an opportunity to review skills. Lesson: Engaging imagery draws students into the concept of each lesson. Exercise: A pencil icon at the end of the lesson links to additional practice problems in the corresponding workbook. Review: A review of chapter material provides ongoing practice of concepts and skills.

Note: Two textbooks (A and B) for each grade correspond to the two halves of the school year. Answer key not included. Soft cover.

Table of Contents

Chapter 1: Numbers to 10,000Lesson 1: Numbers to 10,000

Lesson 2: Place Value — Part 1

Lesson 3: Place Value — Part 2

Lesson 4: Comparing Numbers

Lesson 5: The Number Line

Lesson 6: Practice A

Lesson 7: Number Patterns

Lesson 8: Rounding to the Nearest Thousand

Lesson 9: Rounding to the Nearest Hundred

Lesson 10: Rounding to the Nearest Ten

Lesson 11: Practice B

Chapter 2: Addition and Subtraction — Part 1Lesson 1: Mental Addition — Part 1

Lesson 2: Mental Addition — Part 2

Lesson 3: Mental Subtraction — Part 1

Lesson 4: Mental Subtraction — Part 2

Lesson 5: Making 100 and Making 1,000

Lesson 6: Strategies for Numbers Close to Hundreds

Lesson 7: Practice A

Lesson 8: Sum and Difference

Lesson 9: Word Problems — Part 1

Lesson 10: Word Problems — Part 2

Lesson 11: 2-Step Word Problems

Lesson 12: Practice B

Chapter 3: Addition and Subtraction — Part 2Lesson 1: Addition with Regrouping

Lesson 2: Subtraction with Regrouping — Part 1

Lesson 3: Subtraction with Regrouping — Part 2

Lesson 4: Estimating Sums and Differences — Part 1

Lesson 5: Estimating Sums and Differences — Part 2

Lesson 6: Word Problems

Lesson 7: Practice

Chapter 4: Multiplication and DivisionLesson 1: Looking Back at Multiplication

Lesson 2: Strategies for Finding the Product

Lesson 3: Looking Back at Division

Lesson 4: Multiplying and Dividing with 0 and 1

Lesson 5: Division with Remainders

Lesson 6: Odd and Even Numbers

Lesson 7: Word Problems — Part 1

Lesson 8: Word Problems — Part 2

Lesson 9: 2-Step Word Problems

Lesson 10: Practice

Review 1

Chapter 5: MultiplicationLesson 1: Multiplying Ones, Tens, and Hundreds

Lesson 2: Multiplication Without Regrouping

Lesson 3: Multiplication with Regrouping Tens

Lesson 4: Multiplication with Regrouping Ones

Lesson 5: Multiplication with Regrouping Ones and Tens

Lesson 6: Practice A

Lesson 7: Multiply a 3-digit Number with Regrouping Once

Lesson 8: Multiplication with Regrouping More Than Once

Lesson 9: Practice B

Chapter 6: DivisionLesson 1: Dividing Tens and Hundreds

Lesson 2: Dividing a 2-digit Number by 2 — Part 1

Lesson 3: Dividing a 2-digit Number by 2 — Part 2

Lesson 4: Dividing a 2-digit Number by 3, 4, and 5

Lesson 5: Practice A

Lesson 6: Dividing a 3-digit Number by 2

Lesson 7: Dividing a 3-digit Number by 3, 4, and 5

Lesson 8: Dividing a 3-digit Number, Quotient is 2 Digits

Lesson 9: Practice B

Chapter 7: Graphs and TablesLesson 1: Picture Graphs and Bar Graphs

Lesson 2: Bar Graphs and Tables

Lesson 3: Practice

Review 2