1 Chapter 1 Working with Whole Numbers 1.1:  Numbers to 100,000 Also consider: 1.1:  Numbers to 100,000 Also consider: 1.2:  Comparing Numbers to 100,000 1.2:  Comparing Numbers to 100,000 1.3:  Adding and Subtracting Multi-Digit Numbers Also consider: 1.3:  Adding and Subtracting Multi-Digit Numbers Also consider:
 2 Chapter 2 Estimation and Number Theory 2.1:  Estimation Also consider: 2.1:  Estimation Also consider: 2.2:  Factors Also consider: 2.2:  Factors Also consider: 2.3:  Multiples 2.3:  Multiples 2.4:  Multiplying Using Models Also consider: 2.4:  Multiplying Using Models Also consider:
 3 Chapter 3 Whole Number Multiplication and Division 3.1:  Multiplying by a 1-Digit Number Also consider: 3.1:  Multiplying by a 1-Digit Number Also consider: 3.2:  Multiplying by a 2-Digit Number Also consider: 3.2:  Multiplying by a 2-Digit Number Also consider: 3.3:  Modeling Division with Regrouping 3.3:  Modeling Division with Regrouping 3.4:  Dividing by a 1-Digit Number Also consider: 3.4:  Dividing by a 1-Digit Number Also consider: 3.5:  Real-World Problems: Multiplication and Division Also consider: 3.5:  Real-World Problems: Multiplication and Division Also consider:
 4 Chapter 4 Tables and Line Graphs 4.1:  Making and Interpreting a Table Also consider: 4.1:  Making and Interpreting a Table Also consider: 4.2:  Using a Table 4.2:  Using a Table 4.3:  Line Graphs 4.3:  Line Graphs
 5 Chapter 5 Data and Probability 5.1:  Average 5.1:  Average 5.2:  Median, Mode, and Range Also consider: 5.2:  Median, Mode, and Range Also consider: 5.3:  Stem-and-Leaf Plots Also consider: 5.3:  Stem-and-Leaf Plots Also consider: 5.4:  Outcomes 5.4:  Outcomes 5.5:  Probability as a Fraction 5.5:  Probability as a Fraction 5.6:  Real-World Problems: Data and Probability Also consider: 5.6:  Real-World Problems: Data and Probability Also consider:
 6 Chapter 6 Fractions and Mixed Numbers 6.1:  Adding Fractions Also consider: 6.1:  Adding Fractions Also consider: 6.2:  Subtracting Fractions 6.2:  Subtracting Fractions 6.3:  Mixed Numbers 6.3:  Mixed Numbers 6.4:  Improper Fractions 6.4:  Improper Fractions 6.5:  Renaming Improper Fractions and Mixed Numbers 6.5:  Renaming Improper Fractions and Mixed Numbers 6.6:  Renaming Whole Numbers when Adding and Subtracting Fractions 6.6:  Renaming Whole Numbers when Adding and Subtracting Fractions 6.7:  Fraction of a Set 6.7:  Fraction of a Set 6.8:  Real-World Problems: Fractions 6.8:  Real-World Problems: Fractions 6.9:  Line Plots with Fractions of a Unit 6.9:  Line Plots with Fractions of a Unit
 7 Chapter 7 Decimals 7.1:  Understanding Tenths Also consider: 7.1:  Understanding Tenths Also consider: 7.2:  Understanding Hundredths Also consider: 7.2:  Understanding Hundredths Also consider: 7.3:  Comparing Decimals Also consider: 7.3:  Comparing Decimals Also consider: 7.4:  Rounding Decimals Also consider: 7.4:  Rounding Decimals Also consider: 7.5:  Fractions and Decimals 7.5:  Fractions and Decimals
 8 Chapter 8 Adding and Subtracting Decimals 8.1:  Adding Decimals Also consider: 8.1:  Adding Decimals Also consider: 8.2:  Subtracting Decimals Also consider: 8.2:  Subtracting Decimals Also consider: 8.3:  Real-World Problems: Decimals Also consider: 8.3:  Real-World Problems: Decimals Also consider:
 9 Chapter 9 Angles 9.1:  Understanding and Measuring Angles Also consider: 9.1:  Understanding and Measuring Angles Also consider: 9.2:  Drawing Angles To 180° 9.2:  Drawing Angles To 180° 9.3:  Turns and Angle Measures Also consider: 9.3:  Turns and Angle Measures Also consider:
 10 Chapter 10 Perpendicular and Parallel Line Segments 10.1:  Drawing Perpendicular Line Segments 10.1:  Drawing Perpendicular Line Segments 10.2:  Drawing Parallel Line Segments 10.2:  Drawing Parallel Line Segments 10.3:  Horizontal and Vertical Lines 10.3:  Horizontal and Vertical Lines
 11 Chapter 11 Squares and Rectangles 11.1:  Squares and Rectangles 11.1:  Squares and Rectangles 11.2:  Properties of Squares and Rectangles 11.2:  Properties of Squares and Rectangles
 12 Chapter 12 Conversion of Measurements 12.1:  Length Also consider: 12.1:  Length Also consider: 12.2:  Mass, Weight, and Volume Also consider: 12.2:  Mass, Weight, and Volume Also consider: 12.3:  Time Also consider: 12.3:  Time Also consider: 12.4:  Real-World Problems: Measurement Also consider: 12.4:  Real-World Problems: Measurement Also consider:
 13 Chapter 13 Area and Perimeter 13.1:  Area of a Rectangle Also consider: 13.1:  Area of a Rectangle Also consider: 13.2:  Rectangles and Squares Also consider: 13.2:  Rectangles and Squares Also consider: 13.3:  Composite Figures 13.3:  Composite Figures 13.4:  Using Formulas for Area and Perimeter •Coming soon: Perimeter or area of rectilinear shapes Also consider: 13.4:  Using Formulas for Area and Perimeter •Coming soon: Perimeter or area of rectilinear shapes Also consider:
 14 Chapter 14 Symmetry 14.1:  Identifying Lines of Symmetry Also consider: 14.1:  Identifying Lines of Symmetry Also consider: 14.2:  Rotational Symmetry 14.2:  Rotational Symmetry 14.3:  Making Symmetric Shapes and Patterns 14.3:  Making Symmetric Shapes and Patterns
 15 Chapter 15 Tesselations 15.1:  Identifying Tessellations 15.1:  Identifying Tessellations 15.2:  More Tessellations 15.2:  More Tessellations
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