Chapters 14
Chapter 1
Forms of Numbers
Match numbers in word, standard, and expanded form.
Chapter 2
Thousandths
Locate thousandths on a number line.
Chapter 3
Math Model: Add 3Digit Numbers
A stepbystep model guides you through the process of adding 3digit numbers.
Math Model: Subtract 3Digit Numbers
A stepbystep model guides you through the process of subtracting 3digit numbers.
Math Model: Add Decimals
A stepbystep model guides you through the process of adding decimals.
Math Model: Subtract Decimals
A stepbystep model guides you through the process of subtracting decimals.
Math Model: Decimals
A stepbystep model guides you through the process of adding decimals.
Add and Subtract Decimals
Watch this interactive demonstration to learn more about adding and subtracting decimals.
Adding Decimals
Use decimal models to add.
Chapter 4
Modeling Addition and Subtraction Equations
Use a balancing model to help you solve addition and subtractions equations.
Chapters 56
Chapter 5
Analyze Data
Watch this interactive demonstration to learn more about analyzing data.
Finding the Median and Mode
Find the median and the mode of a set of data.
Chapter 6
Great Graphs
Choose the description of the type of graph or plot shown.
Making Circle Graphs
Make circle graphs.
Chapters 78
Chapter 7
Math Model: Multiply 4Digit Numbers
A stepbystep model guides you through the process of multiplying 4digit numbers.
Math Model: Multiply by 2Digit Numbers
A stepbystep model guides you through the process of multiplying by 2digit numbers.
Chapter 8
Math Model: Multiply Decimals
A stepbystep model guides you through the process of multiplying decimals.
Model Decimal Multiplication
Watch this interactive demonstration to learn more about multiplying decimals.
Multiplying Decimals and Whole Numbers
Use patterns when you multiply a whole number by a decimal.
Chapters 912
Chapter 9
Math Model: Divide 3Digit Numbers
A stepbystep model guides you through the process of dividing 3digit numbers.
Escape from Planet X
Choose the expression that matches the words.
City Blocks
Build a city. Tell how you interpret the remainder in each situation.
Divide with Remainders
Watch this interactive demonstration to learn more about dividing with remainders.
Divide by 1Digit Numbers
Watch this interactive demonstration to learn more about dividing 1digit numbers.
Modeling Division with 1Digit Divisors
Use an array to model division by 1 digit.
Chapter 10
Math Model: Correcting Quotients
A stepbystep model guides you through the process of dividing by 2digit numbers.
Divide by 2Digit Numbers
Watch this interactive demonstration to learn more about dividing 2digit numbers.
Modeling Division with 2Digit Divisors
Use an array to model division by 2 digits.
Chapter 11
Math Model: Divide Decimals by Whole Numbers
A stepbystep model guides you through the process of dividing a decimal by a whole number.
Divide Decimals by Whole Numbers
Watch this interactive demonstration to learn more about dividing decimals.
Decimal Division
Use a model to divide decimals.
Chapter 12
Equations
Watch this interactive demonstration to learn more about equations.
Function Tables
Watch this interactive demonstration to learn more about function tables.
Using the Distributive Property
Practice multiplication using arrays and the Distributive Property.
Chapters 1315
Chapter 13
Number Theory Match
Use what you know about number theory to find the matches in the least number of moves.
Divisibility
Learn some rules of divisibility.
Multiples and Least Common Multiples
Find multiples and the least common multiple of numbers.
Chapter 14
Number Theory Match
Use what you know about number theory to find the matches in the least number of moves.
Prime and Composite Numbers
List the factors of numbers and identify which numbers are prime or composite.
Chapter 15
Match Fractions and Fraction Models
Find the equivalent fraction model.
Match Fractions and Decimals
Match the equivalent fractions and decimals in the least number of moves.
Simplify Fractions
Watch this interactive demonstration to learn more about simplifying fractions.
Understand Mixed Numbers
Watch this interactive demonstration to learn more about mixed numbers.
Chapters 1619
Chapter 16
Add Fractions
Watch this interactive demonstration to learn more about adding fractions.
Subtract Fractions
Watch this interactive demonstration to learn more about subtracting fractions.
Adding Unlike Fractions
Use a model to add unlike fractions.
Subtracting Unlike Fractions
Use a model to subtract unlike fractions.
Chapter 17
Subtracting Mixed Numbers
Use a model to rename mixed numbers to subtract.
Chapter 18
Multiply Fractions
Watch this interactive demonstration to learn more about multiplying fractions.
Multiplying a Fraction by a Fraction
Use a model to help you multiply two fractions.
Chapter 19
Math Model: Divide Fractions
A stepbystep model guides you through the process of dividing fractions.
Exploring Division of Fractions
Use a model to develop a different way to divide fractions.
Chapters 2023
Chapter 20
Match Plane Figures
Match the plane figures in the least number of moves.
Line Symmetry
Watch this interactive demonstration to learn more about line symmetry.
Measuring Angles
Make and examine patterns that result from 90degree angles.
Chapter 21
Transformations on the Coordinate Grid
Transform a figure on the coordinate grid.
Solid Figures from Different Views
Compare slices cut from a pyramid and a prism or from a cylinder and a cone.
Chapter 22
Understand Integers
Watch this interactive demonstration to learn more about integers.
Modeling Subtraction of Integers
Add and subtract integers.
Chapter 23
Graphing Integers
Practice graphing integers on a coordinate plane.
Chapters 2427
Chapter 24
Match Customary Measures
Match the equivalent customary measures in the least number of moves.
Match Metric Measures
Match the equivalent metric measures in the least number of moves.
Precise Measurements
Measure to the nearest appropriate fraction of an inch.
Units of Capacity and Volume
Investigate equivalent units of capacity and volume.
Chapter 25
Math Model: Find the Unknown Length
A stepbystep model guides you through the process of finding the unknown length of a triangle.
Find Circumference
Use a model to discover the relationship of the diameter of a circle to its circumference.
Chapter 26
Area Partners
Match figures with the sames area for a "sparkling" surprise!
Perimeter and Area
Watch this interactive demonstration to learn more about perimeter and area.
Chapter 27
Finding Volume
Find the volume of a rectangular prism.
Chapters 2830
Chapter 28
Match Equivalent Ratios
Match the equivalent ratios in the least number of moves.
Solve Proportions
Watch this interactive demonstration to learn more about solving proportions.
Understanding Ratios
Interpret a model to form ratios.
Chapter 29
Match Fractions, Decimals, and Percents
Match equivalent fractions, decimals, and percents in the least number of moves.
Understanding Percent
Use a model to name a percent as part of a hundred.
Chapter 30
Probability Circus
Practice juggling the spinning plates. Choose the spinner that matches the probability.
Probability Experiments
Do probability experiments to find out how actual outcomes differ from predicted outcomes.
