>Singapore Math - Dimensions Math Textbook 1B

Textbooks introduce concepts through logical sequencing. Lessons encourage discussion and help students reach fluency through engaging activities and strategies. Corresponding exercises in workbooks help students consolidate and practice new knowledge. 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.
• Think: With guidance from teachers, students solve a problem using a variety of methods.
• Learn: One or more solutions to the problem in Think are presented, along with definitions and other information to consolidate the concepts introduced in Think.
• Do: A variety of practice problems allow teachers to lead discussion or encourage independent mastery. These activities solidify and deepen student understanding of the concepts.
• Exercise: A pencil icon at the end of the lesson links to additional practice problems in the corresponding workbook.
• Practice: Periodic practice provides teachers with opportunities for consolidation, remediation, and assessment.
• Review: Two cumulative reviews provide 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.

Dimensions Math® Textbook 1B

Chapter 10: Length

Lesson 1: Comparing Lengths Directly
Lesson 2: Comparing Lengths Indirectly
Lesson 3: Comparing Lengths with Units
Lesson 4: Practice

Chapter 11: Comparing

Lesson 1: Subtraction as Comparison
Lesson 2: Making Comparison Subtraction Stories
Lesson 3: Picture Graphs
Lesson 4: Practice

Chapter 12: Numbers to 40

Lesson 1: Numbers to 40
Lesson 2: Tens and Ones
Lesson 3: Counting by Tens and Ones
Lesson 4: Comparing
Lesson 5: Practice

Chapter 13: Addition and Subtraction Within 40

Lesson 1: Add Ones
Lesson 2: Subtract Ones
Lesson 3: Make the Next Ten
Lesson 4: Use Addition Facts
Lesson 5: Subtract from Tens
Lesson 6: Use Subtraction Facts
Lesson 7: Add Three Numbers
Lesson 8: Practice

Chapter 14: Grouping and Sharing

Lesson 1: Adding Equal Groups
Lesson 2: Sharing
Lesson 3: Grouping
Lesson 4: Practice

Chapter 15: Fractions

Lesson 1: Halves
Lesson 2: Fourths
Lesson 3: Practice
Review 3

Chapter 16: Numbers to 100

Lesson 1: Numbers to 100
Lesson 2: Tens and Ones
Lesson 3: Count by Ones or Tens
Lesson 4: Compare Numbers to 100
Lesson 5: Practice

Chapter 17: Addition and Subtraction Within 100

Lesson 1: Add Ones — Part 1
Lesson 2: Add Tens
Lesson 3: Add Ones — Part 2
Lesson 4: Add Tens and Ones — Part 1
Lesson 5: Add Tens and Ones — Part 2
Lesson 6: Subtract Ones — Part 1
Lesson 7: Subtract from Tens
Lesson 8: Subtract Ones — Part 2
Lesson 9: Subtract Tens
Lesson 10: Subtract Tens and Ones — Part 1
Lesson 11: Subtract Tens and Ones — Part 2
Lesson 12: Practice

Chapter 18: Time

Lesson 1: Telling Time to the Hour
Lesson 2: Telling Time to the Half Hour
Lesson 3: Telling Time to the 5 Minutes
Lesson 4: Practice

Chapter 19: Money

Lesson 1: Coins
Lesson 2: Counting Money
Lesson 3: Bills
Lesson 4: Shopping
Lesson 5: Practice
Review 4

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.