Dimensions Math Scope & Sequence

PKA Count On and Back Count Up to 10 Objects

Count 1 Object — Part 2
Chapter 1 Count 2 Objects How Many?
Match, Sort, and Count Up to 3 Objects Practice
Classify Count Up to 4 Objects
Count Up to 5 Objects Chapter 7
Red and Blue
How Many? — Part 1 Numbers to 10
Yellow and Green
How Many? — Part 2 — Part 2
Color Review
How Many Now? — Part 1
Soft and Hard 6
How Many Now? — Part 2
Rough, Bumpy, and Smooth 7
Practice
Sticky and Grainy 8
Size — Part 1 9
Chapter 5
Size — Part 2 10
Numbers to 5
Sort Into Two Groups 0 to 10
— Part 2
Practice Count and Match — Part 1
1, 2, 3 Count and Match — Part 2
Chapter 2 1, 2, 3, 4, 5 — Part 1 Practice
Compare Objects 1, 2, 3, 4, 5 — Part 2
How Many? — Part 1
Big and Small
Long and Short
How Many? — Part 2
How Many Do You See?
PKB
Tall and Short
How Many Do You See Now?
Heavy and Light Chapter 8
Practice
Practice Ordinal Numbers
Chapter 6 First
Chapter 3
Numbers to 10 Second and Third
Patterns
— Part 1 Fourth and Fifth
Movement Patterns Practice
0
Sound Patterns
Count to 10 — Part 1
Create Patterns Chapter 9
Count to 10 — Part 2
Practice Shapes and Solids
Count Back
Order Numbers Cubes, Cylinders, and Spheres
Chapter 4
Count Up to 6 Objects Cubes
Numbers to 5
Count Up to 7 Objects Positions
— Part 1
Count Up to 8 Objects Build with Solids
Count 1 to 5 — Part 1 Count Up to 9 Objects Rectangles and Circles
Count 1 to 5 — Part 2 Count Up to 10 Objects Squares
Count Back — Part 1 Triangles

xii © 2019 Singapore Math Inc.

 Squares, Circles, Practice KA
Rectangles, and
Triangles — Part 1 Chapter 13 Chapter 1
Squares, Circles, Cumulative Review Match, Sort, and
Rectangles, and Classify
Review 1 Match and Color
Triangles — Part 2
Review 2 Big and Small Left and Right
Practice
Review 3 Heavy and Light Same and Similar
Review 4 Count to 5 Look for One That Is Different
Chapter 10
Review 5 Count 5 Objects How Does it Feel?
Compare Sets
Review 6 0 Match the Things That
Match Objects Review 7 Count Beads Go Together
Which Set Has More? Review 8 Patterns Sort
Which Set Has Fewer? Review 9 Length Practice
More or Fewer? Review 10 How Many?
Practice Review 11 Ordinal Numbers Chapter 2
Review 12 Solids and Numbers to 5
Chapter 11 Shapes
Count to 5
Compose and Review 13 Which Set Has
Count Things Up to 5
Decompose More?
Recognize the Numbers 1 to 3
Review 14 Which Set Has
Altogether — Part 1 Recognize the Numbers
Fewer?
Altogether — Part 2 4 and 5
Review 15 Put Together
Show Me Count and Match
Review 16 Subtraction
What’s the Other Part? — Write the Numbers 1 and 2
Looking Ahead 1
Part 1 Write the Number 3
Sequencing — Part 1
What’s the Other Part? — Write the Number 4
Looking Ahead 2
Part 2 Trace and Write 1 to 5
Sequencing — Part 2
Practice Zero
Looking Ahead 3
Picture Graphs
Categorizing
Chapter 12 Practice
Looking Ahead 4 Addition
Explore Addition
Looking Ahead 5
and Subtraction Chapter 3
Subtraction
Numbers to 10
Add to 5 — Part 1 Looking Ahead 6 Getting
Add to 5 — Part 2 Ready to Write Numerals Count 1 to 10
Two Parts Make a Whole Looking Ahead 7 Reading Count Up to 7 Things
How Many in All? and Math Count Up to 9 Things
Subtract Within 5 — Part 1 Count Up to 10 Things —
Subtract Within 5 — Part 2 Part 1
How Many Are Left?

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Count Up to 10 Things — Weight — Part 2 Putting Numbers Together

Part 2 Weight — Part 3 — Part 2
Recognize the Numbers Capacity — Part 1 Parts Making a Whole
6 to 10 Capacity — Part 2 Look for a Part
Write the Numbers 6 and 7 Practice Number Bonds for 2, 3, and 4
Write the Numbers 8, 9, Number Bonds for 5
and 10 Chapter 6 Number Bonds for 6
Write the Numbers 6 to 10 Comparing Number Bonds for 7
Count and Write the Numbers Within 10 Number Bonds for 8
Numbers 1 to 10 Number Bonds for 9
Same and More
Ordinal Positions Number Bonds for 10
More and Fewer
One More Than Practice — Part 1
More and Less
Practice Practice — Part 2
Practice — Part 1
Practice — Part 3
Practice — Part 2
Chapter 4
Shapes and Solids Chapter 9
Addition
Curved or Flat
Solid Shapes
KB Introduction to Addition —
Closed Shapes Part 1
Chapter 7
Rectangles Introduction to Addition —
Numbers to 20
Squares Part 2
Circles and Triangles Ten and Some More Introduction to Addition —
Where is It? Count Ten and Some More Part 3
Hexagons Two Ways to Count Addition
Sizes and Shapes Numbers 16 to 20 Count On — Part 1
Combine Shapes Number Words 0 to 10 Count On — Part 2
Graphs Number Words 11 to 15 Add Up to 3 and 4
Practice Number Words 16 to 20 Add Up to 5 and 6
Number Order Add Up to 7 and 8
Chapter 5 1 More Than or Less Than Add Up to 9 and 10
Compare Height, Practice — Part 1 Addition Practice
Length, Weight, Practice — Part 2 Practice
and Capacity
Chapter 8 Chapter 10
Comparing Height
Number Bonds Subtraction
Comparing Length
Height and Length — Part 1 Putting Numbers Together Take Away to Subtract —
Height and Length — Part 2 — Part 1 Part 1
Weight — Part 1

xiv © 2019 Singapore Math Inc.

 Take Away to Subtract — Practice Make 9
Part 2 Make 10 — Part 1
Take Away to Subtract — Chapter 13 Make 10 — Part 2
Part 3 Time Practice
Take Apart to Subtract —
Day and Night
Part 1 Chapter 3
Learning About the Clock
Take Apart to Subtract — Addition
Telling Time to the Hour —
Part 2
Part 1 Addition as Putting Together
Count Back
Telling Time to the Hour — Addition as Adding More
Subtract Within 5
Part 2 Addition with 0
Subtract Within 10 — Part 1
Practice Addition with Number Bonds
Subtract Within 10 — Part 2
Addition by Counting On
Practice
Chapter 14 Make Addition Stories
Money Addition Facts
Chapter 11
Practice
Addition and Coins
Subtraction Pennies
Chapter 4
Nickels
Add and Subtract Subtraction
Dimes
Practice Addition and
Quarters Subtraction as Taking Away
Subtraction
Practice Subtraction as Taking Apart
Part-Whole Addition and
Subtraction by Counting Back
Subtraction
Subtraction with 0
Add to or Take Away
Put Together or Take Apart 1A Make Subtraction Stories
Subtraction with Number
Practice
Bonds
Chapter 1
Addition and Subtraction
Chapter 12 Numbers to 10
Make Addition and Subtraction
Numbers to 100
Numbers to 10 Story Problems
Count by Tens ­— Part 1 The Number 0 Subtraction Facts
Count by Tens ­— Part 2 Order Numbers Practice
Numbers to 30 Compare Numbers Review 1
Numbers to 40 Practice
Numbers to 50 Chapter 5
Numbers to 80 Chapter 2 Numbers to 20
Numbers to 100 — Part 1 Number Bonds
Numbers to 20
Numbers to 100 — Part 2
Make 6 Add or Subtract Tens
Count by Fives — Part 1
Make 7 or Ones
Count by Fives — Part 2
Make 8 Order Numbers to 20

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Compare Numbers to 20 1B Chapter 14

Addition Grouping and
Subtraction Chapter 10 Sharing
Practice Length
Adding Equal Groups
Comparing Lengths Directly Sharing
Chapter 6
Comparing Lengths Indirectly Grouping
Addition to 20
Comparing Lengths with Units Practice
Add by Making 10 — Part 1 Practice
Add by Making 10 — Part 2 Chapter 15
Add by Making 10 — Part 3 Chapter 11 Fractions
Addition Facts to 20 Comparing
Halves
Practice
Subtraction as Comparison Fourths
Making Comparison Practice
Chapter 7
Subtraction Stories Review 3
Subtraction Within 20
Picture Graphs
Subtract from 10 ­— Part 1 Practice Chapter 16
Subtract from 10 ­— Part 2 Numbers to 100
Subtract the Ones First Chapter 12
Numbers to 100
Word Problems Numbers to 40
Tens and Ones
Subtraction Facts Within 20
Numbers to 40 Count by Ones or Tens
Practice
Tens and Ones Compare Numbers to 100
Counting by Tens and Ones Practice
Chapter 8
Comparing
Shapes
Practice Chapter 17
Solid and Flat Shapes Addition and
Grouping Shapes Chapter 13 Subtraction
Making Shapes Addition and Within 100
Practice Subtraction
Add Ones — Part 1
Within 40
Add Tens
Chapter 9
Add Ones Add Ones — Part 2
Ordinal Numbers
Subtract Ones Add Tens and Ones — Part 1
Naming Positions Make the Next Ten Add Tens and Ones — Part 2
Word Problems Use Addition Facts Subtract Ones — Part 1
Practice Subtract from Tens Subtract from Tens
Review 2 Use Subtraction Facts Subtract Ones — Part 2
Add Three Numbers Subtract Tens
Practice

xvi © 2019 Singapore Math Inc.

 Subtract Tens and Ones — Chapter 2 Meters
Part 1 Addition and Estimating Length in Meters
Subtract Tens and Ones — Subtraction — Part 1 Inches
Part 2 Using Rulers
Strategies for Addition
Practice Feet
Strategies for Subtraction
Practice
Parts and Whole
Chapter 18
Comparison
Time Chapter 5
Practice
Weight
Telling Time to the Hour
Telling Time to the Half Hour Chapter 3 Grams
Telling Time to the 5 Minutes Addition and Kilograms
Practice Subtraction — Part 2 Pounds
Practice
Addition Without Regrouping
Chapter 19 Review 1
Subtraction Without
Money
Regrouping
Coins Chapter 6
Addition with Regrouping
Counting Money Multiplication and
Ones
Bills Division
Addition with Regrouping
Shopping
Tens Multiplication — Part 1
Practice
Addition with Regrouping Multiplication — Part 2
Review 4
Tens and Ones Practice A
Practice A Division — Part 1
Subtraction with Regrouping Division — Part 2
2A from Tens Multiplication and Division
Subtraction with Regrouping Practice B
Chapter 1 from Hundreds
Numbers to 1,000 Subtraction with Regrouping Chapter 7
from Two Places Multiplication and
Tens and Ones
Subtraction with Regrouping Division of 2, 5,
Counting by Tens or Ones
across Zeros and 10
Comparing Tens and Ones
Practice B
Hundreds, Tens, and Ones The Multiplication Table of 5
Practice C
Place Value Multiplication Facts of 5
Comparing Hundreds, Tens, Practice A
Chapter 4
and Ones The Multiplication Table of 2
Length
Counting by Hundreds, Tens, Multiplication Facts of 2
or Ones Centimeters Practice B
Practice Estimating Length in The Multiplication Table of 10
Centimeters Dividing by 2

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Dividing by 5 and 10 Chapter 10 Chapter 14

Practice C Money Graphs
Word Problems
Making $1 Picture Graphs
Review 2
Dollars and Cents Bar Graphs
Making Change Practice
Comparing Money
2B Practice A Chapter 15
Adding Money Shapes
Chapter 8 Subtracting Money
Straight and Curved Sides
Mental Calculation Practice B
Polygons
Adding Ones Mentally Semicircles and Quarter-
Chapter 11
Adding Tens Mentally circles
Fractions
Making 100 Patterns
Adding 97, 98, or 99 Halves and Fourths Solid Shapes
Practice A Writing Unit Fractions Practice
Subtracting Ones Mentally Writing Fractions Review 4
Subtracting Tens Mentally Fractions that Make 1 Whole Review 5
Subtracting 97, 98, or 99 Comparing and Ordering
Practice B Fractions
Practice C Practice
Review 3
3A
Chapter 9
Chapter 1
Multiplication and Chapter 12
Numbers to 10,000
Division of 3 and 4 Time
Numbers to 10,000
The Multiplication Table of 3 Telling Time
Place Value — Part 1
Multiplication Facts of 3 Time Intervals
Place Value — Part 2
Dividing by 3 A.M. and P.M.
Comparing Numbers
Practice A Practice
The Number Line
The Multiplication Table of 4
Practice A
Multiplication Facts of 4 Chapter 13
Number Patterns
Dividing by 4 Capacity
Rounding to the Nearest
Practice B
Comparing Capacity Thousand
Practice C
Units of Capacity Rounding to the Nearest
Practice Hundred
Rounding to the Nearest Ten
Practice B

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 Chapter 2 Chapter 4 Chapter 6
Addition and Multiplication and Division
Subtraction — Part 1 Division
Dividing Tens and Hundreds
Mental Addition — Part 1 Looking Back at Dividing a 2-Digit Number
Mental Addition — Part 2 Multiplication by 2 — Part 1
Mental Subtraction — Part 1 Strategies for Finding the Dividing a 2-Digit Number
Mental Subtraction — Part 2 Product by 2 — Part 2
Making 100 and 1,000 Looking Back at Division Dividing a 2-Digit Number by
Strategies for Numbers Close Multiplying and Dividing with 3, 4, and 5
to Hundreds 0 and 1 Practice A
Practice A Division with Remainders Dividing a 3-Digit Number by 2
Sum and Difference Odd and Even Numbers Dividing a 3-Digit Number by
Word Problems — Part 1 Word Problems — Part 1 3, 4, and 5
Word Problems — Part 2 Word Problems — Part 2 Dividing a 3-Digit Number,
2-Step Word Problems 2-Step Word Problems Quotient is 2 Digits
Practice B Practice Practice B
Review 1
Chapter 3 Chapter 7
Addition and Chapter 5 Graphs and Tables
Subtraction — Part 2 Multiplication
Picture Graphs and Bar Graphs
Addition with Regrouping Multiplying Ones, Tens, and Bar Graphs and Tables
Subtraction with Regrouping Hundreds Practice
— Part 1 Multiplication Without Review 2
Subtraction with Regrouping Regrouping
— Part 2 Multiplication with
Estimating Sums and
Differences — Part 1
Regrouping Tens
Multiplication with
3B
Estimating Sums and Regrouping Ones
Chapter 8
Differences — Part 2 Multiplication with
Multiplying and
Word Problems Regrouping Ones and
Dividing with
Practice Tens
6, 7, 8, and 9
Practice A
Multiplying a 3-Digit Number The Multiplication Table of 6
with Regrouping Once The Multiplication Table of 7
Multiplication with Regrouping Multiplying by 6 and 7
More Than Once Dividing by 6 and 7
Practice B Practice A
The Multiplication Table of 8

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 Dimensions Math Scope & Sequence ®

The Multiplication Table of 9 Word Problems Chapter 15

Multiplying by 8 and 9 Practice Money
Dividing by 8 and 9 Review 3
Dollars and Cents
Practice B
Making $10
Chapter 12
Adding Money
Chapter 9 Geometry
Subtracting Money
Fractions — Part 1
Circles Word Problems
Fractions of a Whole Angles Practice
Fractions on a Number Line Right Angles Review 4
Comparing Fractions with Triangles Review 5
Like Denominators Properties of Triangles
Comparing Fractions with Properties of Quadrilaterals
Like Numerators
Practice
Using a Compass
Practice
4A
Chapter 1
Chapter 10 Chapter 13
Numbers to One
Fractions — Part 2 Area and Perimeter
Million
Equivalent Fractions Area
Numbers to 100,000
Finding Equivalent Fractions Units of Area
Numbers to 1,000,000
Simplifying Fractions Area of Rectangles
Number Patterns
Comparing Fractions — Part 1 Area of Composite Figures
Comparing and Ordering
Comparing Fractions — Part 2 Practice A
Numbers
Practice A Perimeter
Rounding 5-Digit Numbers
Adding and Subtracting Perimeter of Rectangles
Rounding 6-Digit Numbers
Fractions — Part 1 Area and Perimeter
Calculations and Place Value
Adding and Subtracting Practice B
Practice
Fractions — Part 2
Practice B Chapter 14
Chapter 2
Time
Addition and
Chapter 11
Units of Time Subtraction
Measurement
Calculating Time — Part 1
Addition
Meters and Centimeters Practice A
Subtraction
Subtracting from Meters Calculating Time — Part 2
Other Ways to Add and
Kilometers Calculating Time — Part 3
Subtract — Part 1
Subtracting from Kilometers Calculating Time — Part 4
Other Ways to Add and
Liters and Milliliters Practice B
Subtract — Part 2
Kilograms and Grams
Word Problems

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 Practice Chapter 6 Multiplying a Fraction by a
Fractions Whole Number — Part 1
Chapter 3 Multiplying a Fraction by a
Equivalent Fractions
Multiples and Whole Number — Part 2
Comparing and Ordering
Factors Fraction of a Set
Fractions
Multiplying a Whole Number
Multiples Improper Fractions and Mixed
by a Fraction — Part 1
Common Multiples Numbers
Multiplying a Whole Number
Factors Practice A
by a Fraction — Part 2
Prime Numbers and Expressing an Improper
Word Problems — Part 1
Composite Numbers Fraction as a Mixed
Word Problems — Part 2
Common Factors Number
Practice
Practice Expressing a Mixed Number
as an Improper Fraction
Chapter 9
Chapter 4 Fractions and Division
Line Graphs and
Multiplication Practice B
Line Plots
Mental Math for Multiplication
Chapter 7 Line Graphs
Multiplying by a 1-Digit
Adding and Drawing Line Graphs
Number — Part 1
Subtracting Line Plots
Multiplying by a 1-Digit
Fractions Practice
Number — Part 2
Review 2
Practice A Adding and Subtracting
Multiplying by a Multiple of 10 Fractions — Part 1
Multiplying by a 2-Digit Adding and Subtracting
Number — Part 1 Fractions — Part 2 4B
Multiplying by a 2-Digit Adding a Mixed Number and
Number — Part 2 a Fraction Chapter 10
Practice B Adding Mixed Numbers Measurement
Subtracting a Fraction from
Metric Units of Measurement
Chapter 5 a Mixed Number
Customary Units of Length
Division Subtracting Mixed Numbers
Customary Units of Weight
Practice
Mental Math for Division Customary Units of Capacity
Estimation and Division Units of Time
Chapter 8
Dividing 4-Digit Numbers Practice A
Multiplying a
Practice A Fractions and Measurement
Fraction and a
Word Problems — Part 1
Whole Number
Challenging Word Problems Fractions and Measurement
Practice B Multiplying a Unit Fraction — Part 2
Review 1 by a Whole Number Practice B

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Chapter 11 Practice B Lines of Symmetry

Area and Perimeter Review 3 Symmetrical Figures and
Patterns
Area of Rectangles — Part 1
Chapter 14 Practice
Area of Rectangles — Part 2
Multiplication and
Area of Composite Figures
Division of Decimals Chapter 17
Perimeter — Part 1
Properties of
Perimeter — Part 2 Multiplying Tenths and
Cuboids
Practice Hundredths
Multiplying Decimals by a Cuboids
Chapter 12 Whole Number — Part 1 Nets of Cuboids
Decimals Multiplying Decimals by a Faces and Edges of Cuboids
Whole Number — Part 2 Practice
Tenths — Part 1
Practice A Review 4
Tenths — Part 2
Dividing Tenths and Hundredths Review 5
Hundredths — Part 1
Dividing Decimals by a Whole
Hundredths — Part 2
Number — Part 1
Expressing Decimals as
Fractions in Simplest Form
Dividing Decimals by a Whole
Number — Part 2
5A
Expressing Fractions as
Dividing Decimals by a Whole
Decimals Chapter 1
Number — Part 3
Practice A Whole Numbers
Practice B
Comparing and Ordering
Numbers to One Billion
Decimals
Chapter 15 Multiplying by 10, 100, and
Rounding Decimals
Angles 1,000
Practice B
Dividing by 10, 100, and 1,000
The Size of Angles
Multiplying by Tens,
Chapter 13 Measuring Angles
Hundreds, and Thousands
Addition and Drawing Angles
Dividing by Tens, Hundreds,
Subtraction of Adding and Subtracting Angles
and Thousands
Decimals Reflex Angles
Practice
Practice
Adding and Subtracting Tenths
Adding Tenths with Regrouping Chapter 2
Chapter 16
Subtracting Tenths with Writing and
Lines and Shapes
Regrouping Evaluating
Practice A Perpendicular Lines Expressions
Adding Hundredths Parallel Lines
Expressions with Parentheses
Subtracting from 1 and 0.1 Drawing Perpendicular and
Order of Operations — Part 1
Subtracting Hundredths Parallel Lines
Order of Operations — Part 2
Money, Decimals, and Fractions Quadrilaterals

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 Other Ways to Write and Subtracting Mixed Numbers Chapter 7
Evaluate Expressions — Part 2 Measurement
Word Problems — Part 1 Practice B
Fractions and Measurement
Word Problems — Part 2 Review 1
Conversions
Practice
Fractions and Area
Chapter 5
Practice A
Chapter 3 Multiplication of
Area of a Triangle — Part 1
Multiplication and Fractions
Area of a Triangle — Part 2
Division
Multiplying a Fraction by a Area of Complex Figures
Multiplying by a 2-digit Whole Number Practice B
Number — Part 1 Multiplying a Whole Number
Multiplying by a 2-digit by a Fraction Chapter 8
Number — Part 2 Word Problems — Part 1 Volume of Solid
Practice A Practice A Figures
Dividing by a Multiple of Ten Multiplying a Fraction by a
Cubic Units
Divide a 2-digit Number by a Unit Fraction
Volume of Cuboids
2-digit Number Multiplying a Fraction by a
Finding the Length of an Edge
Divide a 3-digit Number by a Fraction — Part 1
Practice A
2-digit Number — Part 1 Multiplying a Fraction by a
Volume of Complex Shapes
Divide a 3-digit Number by a Fraction — Part 2
Volume and Capacity — Part 1
2-digit Number — Part 2 Multiplying Mixed Numbers
Volume and Capacity — Part 2
Divide a 4-digit Number by a Word Problems — Part 2
Practice B
2-digit Number Fractions and Reciprocals
Review 2
Practice B Practice B

Chapter 4 Chapter 6
Addition and Division of Fractions 5B
Subtraction of
Dividing a Unit Fraction by a
Fractions Chapter 9
Whole Number
Decimals
Fractions and Division Dividing a Fraction by a
Adding Unlike Fractions Whole Number Thousandths
Subtracting Unlike Fractions Practice A Place Value to Thousandths
Practice A Dividing a Whole Number by Comparing Decimals
Adding Mixed Numbers a Unit Fraction Rounding Decimals
— Part 1 Dividing a Whole Number by Practice A
Adding Mixed Numbers a Fraction Multiply Decimals by 10, 100,
— Part 2 Word Problems and 1,000
Subtracting Mixed Numbers Practice B Divide Decimals by 10, 100,
— Part 1 and 1,000

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Conversion of Measures Drawing Triangles and Percentages and Decimals

Mental Calculation Quadrilaterals Expressing Fractions as
Practice B Practice Percentages
Practice A
Chapter 10 Chapter 12 Percentage of a Quantity
The Four Data Analysis and Word Problems
Operations of Graphs Practice B
Decimals Review 4
Average — Part 1
Review 5
Adding Decimals to Average — Part 2
Thousandths Line Plots
Subtracting Decimals Coordinate Graphs
Multiplying by 0.1 or 0.01 Straight Line Graphs
Multiplying by a Decimal Practice
Practice A Review 3
Dividing by a Whole Number
— Part 1 Chapter 13
Dividing by a Whole Number Ratio
— Part 2
Finding the Ratio
Dividing a Whole Number by
Equivalent Ratios
0.1 and 0.01
Finding a Quantity
Dividing a Whole Number by
Comparing Three Quantities
a Decimal
Word Problems
Practice B
Practice

Chapter 11
Chapter 14
Geometry
Rate
Measuring Angles
Finding the Rate
Angles and Lines
Rate Problems — Part 1
Classifying Triangles
Rate Problems — Part 2
The Sum of the Angles in a
Word Problems
Triangle
Practice
The Exterior Angle of a
Triangle
Chapter 15
Classifying Quadrilaterals
Percentage
Angles of Quadrilaterals
— Part 1 Meaning of Percentage
Angles of Quadrilaterals Expressing Percentages
— Part 2 as Fractions

xxiv © 2019 Singapore Math Inc.