### Unit 1: Place Value and Money

- Chapter 1 Overview: Place Value
- Teaching Model 1.3: Use Logical Reasoning
- Chapter 2 Overview: Compare, Order, and Round Whole Numbers and Money
- Teaching Model 2.1: Compare Numbers

### Unit 2: Operations and Algebraic Reasoning

- Chapter 3 Overview: Add and Subtract Whole Numbers
- Teaching Model 3.3: Estimate Sums and Differences
- Chapter 4 Overview: Multiplication and Division Basic Facts
- Teaching Model 4.2: Relate Multiplication and Division
- Chapter 5 Overview: Algebraic Reasoning
- Teaching Model 5.2: Words Into Expressions

### Unit 3: Multiplication of Whole Numbers

- Chapter 6 Overview: Multiply by One-Digit Numbers
- Teaching Model 6.4: Multiply Two-Digit Numbers by One-Digit Numbers
- Chapter 7 Overview: Multiply by Two-Digit Numbers
- Teaching Model 7.2: Estimate Products

### Unit 4: Division of Whole Numbers

- Chapter 8 Overview: Understand Division
- Teaching Model 8.2: Divide With Remainders
- Chapter 9 Overview: Divide by One-Digit Divisors
- Teaching Model 9.2: Place the First Digit of the Quotient
- Chapter 10 Overview: Number Theory and Averages
- Teaching Model 10.1: Factors and Multiples
- Chapter 11 Overview: Divide by Two-Digit Divisors
- Teaching Model 11.6: Adjust the Quotient

### Unit 5: Measurement and Graphing

- Chapter 12 Overview: Customary and Metric Measurement
- Teaching Model 12.5: Too Much or Too Little Information
- Chapter 13 Overview: Time and Temperature
- Teaching Model 13.2: Elapsed Time
- Chapter 14 Overview: Collect and Analyze Data
- Teaching Model 14.5: Stem-and-Leaf Plots
- Chapter 15 Overview: Graph Data
- Teaching Model 15.2: Circle Graphs

### Unit 6: Geometry and Measurement

- Chapter 16 Overview: Plane Figures
- Teaching Model 16.4: Quadrilaterals and Other Polygons
- Chapter 17 Overview: Congruence, Symmetry, and Transformations
- Teaching Model 17.1: Congruent Figures
- Chapter 18 Overview: Perimeter, Area, and Volume
- Teaching Model 18.6: Volume

### Unit 7: Fractions and Decimals

- Chapter 19 Overview: Understand Fractions
- Teaching Model 19.4: Compare and Order Fractions
- Chapter 20 Overview: Add and Subtract Fractions
- Teaching Model 20.2: Add and Subtract Mixed Numbers
- Chapter 21 Overview: Understand Decimals
- Teaching Model 21.4: Fractions and Decimal Equivalents
- Chapter 22 Overview: Add and Subtract Decimals
- Teaching Model 22.4: Add and Subtract Decimals