Table of Contents

Unit 1 • Fractions
 Rounding Numbers with Three Decimal Places
 Estimating Decimals Sums
 Estimating Decimals Differences
 Ordering Fractions with the Same Numerator
 Comparing Proper Fractions
 Ordering Fractions
 Comparing Fractions Greater Than One
 Ordering Mixed Numbers
 Comparing and Ordering Fractions: Mixed Numbers and Decimals
 Multiplying Decimals by 10, 100, and 1000
 Multiplying Decimals by Whole Numbers: Place Value Models
 Multiplying Decimals by Whole Numbers: Area Models and Expanded Form
 Multiplying Decimals by Whole Numbers: The Column Method
 Estimating Products: Decimals by Whole Numbers
 Multiplying Fractions: Area Models
 Multiplying Fractions
 Multiplying Decimals: Area Models
 Multiplying Decimals: Partial Products
 Multiplying Decimals: Placing the Decimal Point
 Multiplying Decimals: Column Multiplication
 Estimating the Product of Two Decimals
 Converting Fractions to Decimals
 Dividing Whole Numbers by Unit Fractions
 Dividing Whole Numbers by Proper Fractions
 Dividing Unit Fractions by Whole Numbers
 Dividing Proper Fractions by Whole Numbers
 Dividing Fractions
 Dividing Decimals by 10, 100, and 1000
 Dividing a Multidigit Number by a ThreeDigit Number without Remainders
 Estimating Quotients: ThreeDigit Divisors
 Whole Number Division with Decimal Quotients
 Dividing Decimals by OneDigit Numbers Using Models
 Dividing Decimals by OneDigit Numbers
 Dividing Decimals by TwoDigit Numbers
 Dividing Decimals: Whole Number Quotients
 Using Number Sense to Divide Decimal Numbers
 Dividing Decimals: Decimal Quotients
 Estimating Decimal Quotients
 Comparing Decimal Expressions
 Multistep Problems with Decimals
 Dividing Decimals

Unit 2 • Sets
 Definition of a Set
 Expressing a Set
 Sets and Venn Diagrams
 Elements of a Set
 Empty Set
 Types of Sets
 Equal Sets
 Subsets of a Set
 Subset of Sets Using Venn Diagrams
 Intersection of Sets
 Intersection of Sets Using Venn Diagrams
 Union of Sets
 Union of Sets Using Venn Diagrams
 Universal Set
 Complements of a Set
 Complements of Sets Using Venn Diagrams
 Difference between Two Sets
 Difference between Sets Using Venn Diagrams
 Unit 3 • Geometry
 Unit 4 • Probability