# Dimensions Math Teacher’s Guide 2A

$25.00

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

ISBN | 9781947226340 |

Pagecount | 234 |

Grade | 2 |

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.

Note: Hard cover. Spiral-bound. Manipulative Kits (sold separately) include all the essential manipulatives used in Teacher’s Guides activities.

Table of Contents

** **Chapter 1: Numbers to 1,000Teaching Notes

Chapter Opener

Lesson 1: Tens and Ones

Lesson 2: Counting by Tens or Ones

Lesson 3: Comparing Tens and Ones

Lesson 4: Hundreds, Tens, and Ones

Lesson 5: Place Value

Lesson 6: Comparing Hundreds, Tens, and Ones

Lesson 7: Counting by Hundreds, Tens, or Ones

Lesson 8: Practice

Workbook Solutions

Chapter 2: Addition and Subtraction — Part 1Teaching Notes

Chapter Opener

Lesson 1: Strategies for Addition

Lesson 2: Strategies for Subtraction

Lesson 3: Parts and Whole

Lesson 4: Comparison

Lesson 5: Practice

Workbook Solutions

Chapter 3: Addition and Subtraction — Part 2Teaching Notes

Chapter Opener

Lesson 1: Addition Without Regrouping

Lesson 2: Subtraction Without Regrouping

Lesson 3: Addition with Regrouping Ones

Lesson 4: Addition with Regrouping Tens

Lesson 5: Addition with Regrouping Tens and Ones

Lesson 6: Practice A

Lesson 7: Subtraction with Regrouping from Tens

Lesson 8: Subtraction with Regrouping from Hundreds

Lesson 9: Subtraction with Regrouping from Two Places

Lesson 10: Subtraction with Regrouping across Zeros

Lesson 11: Practice B

Lesson 12: Practice C

Workbook Solutions

Chapter 4: LengthTeaching Notes

Chapter Opener

Lesson 1: Centimeters

Lesson 2: Estimating Length in Centimeters

Lesson 3: Meters

Lesson 4: Estimating Length in Meters

Lesson 5: Inches

Lesson 6: Using Rulers

Lesson 7: Feet

Lesson 8: Practice

Workbook Solutions

Chapter 5: WeightTeaching Notes

Chapter Opener

Lesson 1: Grams

Lesson 2: Kilograms

Lesson 3: Pounds

Lesson 4: Practice

Review 1

Workbook Solutions

Chapter 6: Multiplication and DivisionTeaching Notes

Chapter Opener

Lesson 1: Multiplication — Part 1

Lesson 2: Multiplication — Part 2

Lesson 3: Practice A

Lesson 4: Division — Part 1

Lesson 5: Division — Part 2

Lesson 6: Multiplication and Division

Lesson 7: Practice B

Workbook Solutions

Chapter 7: Multiplication and Division of 2, 5, and 10Teaching Notes

Chapter Opener

Lesson 1: The Multiplication Table of 5

Lesson 2: Multiplication Facts of 5

Lesson 3: Practice A

Lesson 4: The Multiplication Table of 2

Lesson 5: Multiplication Facts of 2

Lesson 6: Practice B

Lesson 7: The Multiplication Table of 10

Lesson 8: Dividing by 2

Lesson 9: Dividing by 5 and 10

Lesson 10: Practice C

Lesson 11: Word Problems

Review 2

Workbook Solutions

Blackline Masters for 2A