Chapter 1
Place Value to 100,000 
Chapter 2
Ordering Numbers
Chapter 3
Subtracting Across Zeros
Chapter 4
Understand Numbers and Operations
Chapter 5
Finding Median and Mode
Chapter 6
Exploring Double-Bar Graphs
Chapter 7
Telling Time
Data, Graphing, and Time
Elapsed Time on a Clock
Chapter 8
Multiplication Mystery
Operation Restore Power
Modeling Multiplication Facts
Chapter 9
Escape from Planet X
Multiplication and Division Facts
Chapter 10
Multiply by 1-Digit Numbers
Chapter 12
Multiply by 2-Digit Numbers
Multiply by 1 & 2-Digit Numbers
Modeling Multiplication
Chapter 13
Divide with Remainders
Chapter 14
Finding the Mean
City Blocks
Chapter 15
Correcting Quotients
Operation Thunderstorm
Modeling Division
Chapter 16
Divide by 1- and 2-Digit Divisors
Prime and Composite Numbers
Chapter 17
More About Symmetry
Chapter 18
Geometry
Exploring Circles
Finding Circumference
Chapter 19
Match Fractions and Fraction Models
Fraction Man
Equivalent Fractions
Chapter 20
Operation Domino
Subtracting Like Fractions
Adding Unlike Fractions
Subtracting Unlike Fractions
Chapter 21
Match Fractions, Mixed Numbers, and Decimals
Match Fractions and Decimals
Equivalent Decimals
Chapter 22
Decimals
Fractions and Decimals
Modeling Addition and Subtraction
Chapter 23
Match Customary Measures
Measuring Fractional Parts
Capacity
Chapter 24
Length Strength
Measurement and Geometry
Mass
Chapter 25
Find the Unknown Length
Exploring Area
Chapter 26
Dr. Gee`s 3-D Lab
Patterns for Solid Figures
Chapter 27
Organizing Data
Predicting Outcomes
Chapter 28
Probability Circus
Chapter 30
Probability, Algebra, and Graphing