Course: Math in Focus • Singapore Math • Grade 4 • Volume A • Common Core

Table of Contents

• 1 Working with Whole Numbers
  • 1 Numbers to 100,000
    • Writing Five-Digit Numbers in Various Forms
  • 2 Comparing Numbers to 100,000
    • Comparing Five-Digit Numbers
    • Ordering Five-Digit Numbers
  • 3 Adding and Subtracting Multi-Digit Numbers
• 2 Estimation and Number Theory
  • 1 Estimation
    • The Division Symbol: Grouping Equally
    • Estimating the Products of Two-Digit Numbers: Rounding
    • The Division Symbol: Sharing Equally
    • Estimating Sums and Differences of Four-Digit Numbers
  • 2 Factors
    • Factors
    • Prime and Composite Numbers
  • 3 Multiples
    • Common Multiples
    • The Least Common Multiple
  • 4 Multiplying Using Models
• 3 Whole Number Multiplication and Division
  • 1 Multiplying by a 1-Digit Number
    • Multiplying a Three-Digit Number by a One-Digit Number: Column Method
    • Multiplying a Four-Digit Number by a One-Digit Number
    • Multiplying a Three-Digit Number by a One-Digit Number: Area Models
  • 2 Multiplying by a 2-Digit Number
    • Multiplying a Two-Digit Number by a One-Digit Number: Column Method with Regrouping
    • Multiplying Two-Digit Numbers: The Column Method
    • Multiplying a Three-Digit Number by a Two-Digit Number
    • Estimating Products of Decimals and Whole Numbers
  • 3 Modeling Division with Regrouping
    • Dividing a Two-Digit Number by a One-Digit Number: Breaking Apart Tens and Ones
  • 4 Dividing by a 1-Digit Number
    • Dividing Three-Digit Numbers by Two-Digit Numbers: Long Divison without Remainders
    • Interpreting Remainders
  • 5 Real-World Problems: Multiplication and Division
• 4 Tables and Line Graphs
  • 1 Making and Interpreting a Table
    • Tally Charts
    • Bar Graphs
  • 2 Using a Table
  • 3 Line Graphs
    • Line Graphs
• 5 Data and Probability
  • 1 Average
  • 2 Median, Mode, and Range
    • Mean, Median, and Mode
  • 3 Stem-and-Leaf Plots
    • Stem-and-Leaf Plots
  • 4 Outcomes
    • Using Words to Describe Probability
  • 5 Probability as a Fraction
    • Introduction to Probability
  • 6 Real-World Problems: Data and Probability
• 6 Fractions and Mixed Numbers
  • 1 Adding Fractions
    • Adding Fractions with Like Denominators
    • Adding Fractions with Unlike Denominators
    • Adding Fractions Whose Denominators Are Multiples of the Same Number
  • 2 Subtracting Fractions
    • Subtracting Fractions Whose Denominators Are Multiples of the Same Number
    • Subtracting Fractions with Unlike Denominators
  • 3 Mixed Numbers
  • 4 Improper Fractions
    • Converting Mixed Numbers to Improper Fractions
    • Fractions Greater than One on a Number Line
  • 5 Renaming Improper Fractions and Mixed Numbers
    • Converting Improper Fractions to Mixed Numbers
  • 6 Renaming Whole Numbers When Adding and Subtracting Fractions
  • 7 Fraction of a Set
    • Multiplying Fractions by Whole Numbers
    • Nonunit Fractions of a Quantity
  • 8 Real-World Problems: Fractions
  • 9 Line Plots with Fractions of a Unit