Table of Contents
 1 • The Fish Tale
 2 • Shapes and Angles
 3 • How Many Squares?

4 • Parts and Wholes
 Equal Parts
 Dividing Shapes into Equal Parts
 Making a Whole: Halves, Thirds, and Quarters
 Halves
 Equivalent Fractions Using Models
 Multiplying Unit Fractions by Whole Numbers
 Unit Fractions: Halves, Thirds, and Quarters
 Unit Fractions
 Finding the Whole Set
 Representing Fractions as Divisions
 Thirds
 Nonunit Fractions
 Subtracting Fractions with Like Denominators
 Multiplying Mixed Numbers by Whole Numbers
 Finding Halves
 5 • Does It Look the Same?
 6 • Be My Multiple, I’ll Be Your Factor
 7 • Can You See the Pattern?
 8 • Mapping Your Way
 9 • Boxes and Sketches
 10 • Tenths and Hundredths
 11 • Area and Its Boundary
 12 • Smart Charts

13 • Ways to Multiply and Divide
 Multiplying TwoDigit Numbers: The Column Method
 Multiplying a TwoDigit Number by a OneDigit Number: Column Method without Regrouping
 Multiplying a ThreeDigit Number by a TwoDigit Number
 Dividing a FourDigit Number by a TwoDigit Number
 Dividing ThreeDigit Numbers by TwoDigit Numbers: Long Divison without Remainders
 14 • How Big? How Heavy?