This page contains samples of Primary Mathematics Common Core Edition.^{}
The Common Core Edition series includes textbooks and workbooks, teacher's guides and home instructor's guides, and the supplementary title Extra Practice for each level.
Samples are for review purposes and may not be shared elsewhere on the web or disseminated without written permission from Singapore Math Inc.^{®}
Textbook 1A:
 Unit 4: Subtraction within 10; Chapter 1: Making Subtraction Stories (p. 55)
 Unit 6: Numbers to 20; Chapter 2: Addition and Subtraction (p.87)
 Unit 6: Numbers to 20; Chapter 2: Addition and Subtraction (p. 94)
 Unit 7: Shapes; Chapter 1: Common Shapes (p. 105)
Unit 10: Graphs; Review 10 (p. 140)
Textbook 1B:

Unit 11: Numbers to 40; Chapter 2: Tens and Ones (p. 15)

Unit 11: Numbers to 40: Review 11A (p. 37)

Unit 12: Multiplication; Chapter 1: Adding Equal Groups (p. 41)

Unit 16: Numbers to 120; Chapter 5: Comparing Numbers (p. 93)

Unit 16: Numbers to 120; Chapter 7: Subtraction Within 100 (p. 110)
Textbook 2A:
 Unit 1: Numbers to 1,000; Chapter 2: Counting Within 1,000 (p. 17)
 Unit 1: Addition and Subtraction; Chapter 5: Subtraction With Renaming (p. 67)
 Unit 3: Length; Review 3 (p. 99)
 Unit 5: Multiplication Tables of 2 and 3; Chapter 1: Multiplication Table of 2 (p. 117)
 Unit 5: Multiplication Tables of 2 and 3; Chapter 5: Remainders (p. 133)
Textbook 2B:
 Unit 6: Addition and Subtraction; Chapter 1: Finding the Missing Number (p. 12)
 Unit 7: Multiplication and Division: Review 7 (p. 42)
 Unit 8: Money; Chapter 3: Subtracting Money (p. 53)
 Unit 9: Fractions; Chapter 2: Writing Fractions (p. 64)
 Unit 12: Geometry; Chapter 2: Composite Figures (p. 100)
Textbook 3A:
 Unit 2: Addition and Subtraction; Chapter 1: Mental Calculation (p. 34)
 Unit 3: Multiplication and Division; Chapter 2: More Word Problems (p. 93)
 Unit 3: Multiplication and Division; Chapter 3: Multiplying Ones, Tens, and Hundreds (p. 99)
 Unit 3: Multiplication and Division; Chapter 4: Quotient and Remainder (p. 109)
 Unit 5: Length; Review 5 (p. 169)
Textbook 3B:
 Unit 6: Mass and Weight; Chapter 5: More Word Problems (p. 27)
 Unit 8: Money; Review 8 (p. 83)
 Unit 9: Fractions; Chapter 2: Equivalent Fractions (p. 94)
 Unit 9: Fractions; Chapter 3: Fractions and Measurement (p. 101)
 Unit 11: Data Analysis; Chapter 1: Presenting Data (p. 132)
Textbook 4A:
 Unit 1 Whole Numbers; Chapter 4: Factors (pp. 2729)
 Unit 2: The Four Operations of Whole Numbers; Chapter 1: Addition and Subtraction (p. 50)
 Unit 4: Operations on Fractions; Chapter 3: Multiplying a Fraction and a Whole Number (p. 121)
Textbook 4B:
 Unit 6: Decimals; Chapter 1: Tenths (p. 89)
 Unit 6: Decimals; Chapter 2: Hundredths (p. 15)
 Unit 7: The Four Operations of Decimals; Chapter 1: Addition and Subtraction (p. 34)
 Unit 7: The Four Operations of Decimals; Chapter 1: Addition and Subtraction  Exercise 37 (p. 45)
Textbook 5A:
 Unit 1: Whole Numbers; Chapter 4: Prime Factorization (pp. 1920)
 Unit 3: Fractions; Chapter 3: Addition and Subtraction of Unlike Fractions (pp. 6768)
 Unit 4: Multiply and Divide Fractions; More Word Problems (p. 115)
Textbook 5B:
 Unit 7: Decimals; Chapter 5: Multiplication by Tens, Hundreds, or Thousands (pp. 2830)
 Unit 10: Average, Plots, and Graphs; Chapter 4: Line Graphs(pp. 9697)

Workbook 1A:
 Unit 4: Subtraction within 10; Chapter 1: Making Subtraction Stories (p. 57)
 Unit 6: Numbers to 20; Chapter 2: Addition and Subtraction (p. 121)
 Unit 6: Numbers to 20; Chapter 2: Addition and Subtraction (p. 133)
 Unit 7: Shapes; Chapter 1: Common Shapes (p. 150)
Unit 10: Graphs; Review 10 (p. 205)
Workbook 1B:
 Unit 11: Numbers to 40; Chapter 2: Tens and Ones (p. 16)
 Unit 11: Numbers to 40: Review 11 (p. 52)
 Unit 12: Multiplication; Chapter 1: Adding Equal Groups (p. 53)
 Unit 16: Numbers to 120; Chapter 5: Comparing Numbers (p. 124)
 Unit 16: Numbers to 120; Chapter 7: Subtraction Within 100 (p. 149)
Workbook 2A:
 Unit 1: Numbers to 1,000; Chapter 2: Counting Within 1,000 (p. 18)

Unit 1: Addition and Subtraction; Chapter 5: Subtraction With Renaming (p. 74)

Unit 3: Length; Review 3 (p. 110)

Unit 5: Multiplication Tables of 2 and 3; Chapter 1: Multiplication Table of 2 (p. 151)

Unit 5: Multiplication Tables of 2 and 3; Chapter 5: Remainders (p. 185)
Workbook 2B:
 Unit 6: Addition and Subtraction; Chapter 1: Finding the Missing Number (p. 9)

Unit 7: Multiplication and Division: Review 7 (p. 62)

Unit 8: Money; Chapter 3: Subtracting Money (p. 87)

Unit 9: Fractions; Chapter 2: Writing Fractions (p. 111)

Unit 12: Geometry; Chapter 2: Composite Figures (p. 153)
Workbook 3A:
 Unit 2: Addition and Subtraction; Chapter 1: Mental Calculation (p. 33)

Unit 3: Multiplication and Division; Chapter 2: More Word Problems (p. 94)

Unit 3: Multiplication and Division; Chapter 3: Multiplying Ones, Tens, and Hundreds (p. 101)

Unit 3: Multiplication and Division; Chapter 4: Quotient and Remainder (p. 110)

Unit 5: Length; Review 5 (p. 194)
Workbook 3B:
 Unit 6: Mass and Weight; Review 6 (p. 36)

Unit 8: Money; Review 8 (p. 79)

Unit 9: Fractions; Chapter 2: Equivalent Fractions (p. 97)

Unit 9: Fractions; Chapter 3: Fractions and Measurement (p. 106)

Unit 11: Data Analysis; Chapter 1: Presenting Data (p. 146)
Workbook 4A:
 Unit 1 Whole Numbers; Chapter 4: Factors (pp. 2324)
 Unit 2: The Four Operations of Whole Numbers; Chapter 1: Addition and Subtraction (p. 50)
 Unit 2: The Four Operations of Whole Numbers; Review 2 (p. 75)
 Unit 4: Operations on Fractions; Review 4 (p. 152)
Workbook 4B:
 Unit 6: Decimals; Chapter 1: Tenths (p. 78)
 Unit 6: Decimals; Chapter 2: Hundredths (p. 22)
 Unit 7: The Four Operations of Decimals; Chapter 1: Addition and Subtraction (p. 46)
 Unit 7: The Four Operations of Decimals; Review 7 (p. 84)
Workbook 5A:
 Unit 1: Whole Numbers; Chapter 4: Prime Factorization (p. 15)
 Unit 3: Fractions; Chapter 3: Addition and Subtraction of Unlike Fractions (pp. 6970)
 Unit 4: Multiply and Divide Fractions; More Word Problems (pp. 128129)
Workbook 5B:
 Unit 7: Decimals; Chapter 5: Multiplication by Tens, Hundreds, or Thousands (p. 17)
 Unit 10: Average, Plots, and Graphs; Chapter 4: Line Graphs(pp. 7981)
 Unit 11: Angles, Triangles, and Quadrilaterals; Review 11 (p. 120)

Extra Practice 1:
 Unit 4: Subtraction Within 10: Friendly Notes (pp. 2728)
 Unit 4: Subtraction Within 10: Exercise 1B: Making Subtraction Stories (p. 33)
 Unit 4: Subtraction Within 10: Exercise 2B: Methods of Subtraction (p. 40)
 Unit 4: Subtraction Within 10: Exercise 2C: Methods of Subtraction (p. 42)
Extra Practice 2:
 Unit 6: Addition and Subtraction: Friendly Notes (pp. 9394)
 Unit 6: Addition and Subtraction: Exercise 1: Finding the Missing Number (pp. 9798)
 Unit 6: Addition and Subtraction: Exercise 3: Methods for Mental Subtraction (p. 102)
Extra Practice 3:
 Unit 3: Multiplication and Division: Friendly Notes (pp. 4344)
 Unit 3: Multiplication and Division: Exercise 2: More Word Problems (pp. 5354)
 Unit 3: Multiplication and Division: Exercise 3: Multiplying Ones, Tens, and Hundreds (p. 55)
Extra Practice 4:
 Unit 4: Operations on Fractions: Friendly Notes (pp. 5556)
 Unit 3: Multiplication and Division: Exercise 2: More Word Problems (pp. 5354)
 Unit 4: Operations on Fractions: Exercise 4: Fraction of a Set (pp. 6768)
Extra Practice 5:
 Unit 9: Volume: Friendly Notes (pp. 163164)
 Unit 9: Volume: Exercise 1: Volume of Rectangular Prisms (pp. 168, 169, 172)

Challenging Word Problems 1:
 Chapter 1: Number Bonds; Practice Questions (p. 7)
 Chapter 4: Ordinal Numbers; Challenging Problems (p. 51)
 Chapter 6: Subtraction Within 20; Challenging Problems (p. 66)
 Chapter 7: Shapes and Patterns; Practice Questions (p. 76)
 Chapter 8: Length; Challenging Problems (p.98)
Challenging Word Problems 2:
 Chapter 1: Addition and Subtraction; Worked Example 2 (p. 2)
 Chapter 1: Addition and Subtraction; Practice Questions (p. 5)
 Chapter 11: Shapes and Patterns; Worked Example 2 (p. 131)
 Chapter 11: Shapes and Patterns; Challenging Problems (p. 138)
 Chapter 13: Review Questions 2; Challenging Problems (p. 155)(p.98)
Challenging Word Problems 3:
 Chapter 1: Addition and Subtraction; Worked Example 3 (p. 3)
 Chapter 1: Addition and Subtraction; Challenging Problems (p. 8)
 Chapter 9: Time; Worked Example 1 (p. 103)
 Chapter 10: Data Analysis; Practice Questions (p. 123)
 Answers (p. 228)
Challenging Word Problems 4:
 Chapter 1: Whole Numbers; Worked Examples 1 and 2 (p. 8)
 Chapter 1: Whole Numbers; Challenging Problems (p. 12)
 Chapter 2: The Four Operations of Whole Numbers; Worked Example 1 (p. 21)
 Chapter 13: Review Questions 1; Practice Questions (p. 172)
 Chapter 15: Review Questions 3; Challenging Problems (p. 199)
Challenging Word Problems 5:
 Chapter 2: Fractions; Worked Example 1 (p. 16)
 Chapter 2: Fractions; Challenging Problems (p. 18)
 Chapter 3: Area and Perimeter; Worked Example 2 (p. 30)
 Chapter 3: Area and Perimeter; Challenging Problems (p. 35)
 Answers (p. 185)



