Fourth Grade
Introduction
Place Values
- Place Value in Metric Units
- Place Value 3-Digits Part I
- Place Value 3-Digits Part II
- Place Value Expanded Form
- Place Value In Words
- Place Value 6-Digits Part I
- Place Value 6-Digits Part II
- Place Value 6-Digit Expanded Form
- Place Value 7-Digits Part I
- Place Value 7-Digits Part II
- Place Value Quiz
Comparing and Ordering Numbers
- Comparing 3-Digit Numbers
- Ordering 3-Digit Numbers
- Comparing 4-Digit Numbers
- Ordering 4-Digit Numbers
- Comparing 5-Digit Numbers
- Ordering 5-Digit Numbers
- Comparing 6-Digit Numbers
- Ordering 6-Digit Numbers
- Comparing Numbers Through the Millions
- Ordering 7-Digit Numbers
- Comparing and Ordering Quiz
Addition
- Addition Terms
- 1-Digit Addition Equations
- Add With Mental Math
- Adding Three 2-Digit Numbers
- 2-Digit Addition Equations
- Adding Hundreds
- Adding 3-Digit Numbers
- 3-Digit Addition Equations
- Adding 4-Digit Numbers
- 4-Digit Addition Equations
- Adding 5-Digit Numbers
- Adding 6-Digit Numbers
- Adding 7-Digit Numbers
- Addition Quiz
Relationship between Addition and Subtraction
- Inverse Relationship of Add and Subtract
- Inverse Relationship of Subtract and Add
- Relationship of Add and Subtract Quiz
Subtraction
- 1-Digit Subtraction Sentences
- Subtract With Mental Math
- 2-Digit Subtraction Sentences
- Subtracting Hundreds
- Subtraction of 3-Digit Numbers
- 3-Digit Subtraction Sentences
- Subtract With a Calculator
- Subtract 4-Digit Numbers
- 4-Digit Subtraction Sentences
- Subtraction Quiz
Rounding and Estimating
- Rounding Numbers to Tens
- Rounding Numbers to Hundreds
- Rounding Numbers to Thousands
- Rounding Numbers to Ten Thousands
- Rounding Numbers to Hundred Thousands
- Addition Using Estimation
- Subtraction Using Estimation
- Front-End Estimation of Sums
- Front-End Estimation of Differences
- Estimate Sum of Decimals
- Estimate Difference of Decimals
- Rounding and Estimating Quiz
Multiplication Facts
- Multiplication Facts 0-3 (Multiple Choice)
- Multiplication Facts 4-6 (Multiple Choice)
- Multiplication Facts 7-9 (Multiple Choice)
- Multiplication Facts 0-9 (Multiple Choice)
- Multiplication Facts 11-12 (Multiple Choice)
- Multiplication Facts 0-3 (Short Answer)
- Multiplication Facts 4-6 (Short Answer)
- Multiplication Facts 7-9 (Short Answer)
- Multiplication Facts 0-9 (Short Answer)
- Multiplication Facts 10-12 (Short Answer)
- Multiplication Facts 0-12 (Short Answer)
- Multiplication Facts Quiz
Multiplication
- Relationship of Addition to Multiplication
- Multiplication Terms
- Multiplying Tens
- Multiplying 2-Digit Numbers without Regrouping
- Multiplying 2-Digit Numbers
- Multiplying Hundreds
- Multiplying 3-Digit Numbers without Regrouping
- Multiplying 3-Digit Numbers
- Multiplying 3-Digit by 2-Digit
- Multiplying Three Numbers
- Multiplication Sentences
- Multiplication Quiz
Relationship of Multiplication and Division
- Inverse Relationship of Multiplication and Division
- Inverse Relationship of Division and Multiplication
- Relationship of Multiplication and Division Quiz
Division Facts
- Division Facts 0-3
- Division Facts 4-6
- Division Facts 7-9
- Division Facts 0-9
- Division Facts 10-12
- Division Facts 1-12
- Division Facts Quiz
Division
- Relationship of Subtraction to Division
- Division Terms
- Dividing Tens
- Dividing 2-Digit Without Remainder
- Dividing Hundreds
- Dividing 3-Digit Without Remainder
- Dividing 3-Digit Numbers
- Dividing 4-Digit by 2-Digit Numbers
- Division Sentences
- Division Quiz
Operations
Factors and Multiples
- Divisibility Rules
- Factors
- Prime and Composite Numbers
- Greatest Common Factor
- Least Common Multiple
- Factors and Multiples Quiz
Fractions
- Convert Fractions to Mixed Numbers
- Convert Mixed Numbers to Fractions
- Add Mixed Numbers
- Subtract Mixed Numbers
- Identify Equivalent Fractions
- Comparing Like Fractions
- Comparing Unlike Fractions
- Comparing Any Fractions
- Add Like Fractions
- Subtract Like Fractions
- Multiplying Fractions
- Multiply Fraction by Whole Number
- Fractions Quiz
Decimals
- Tenths I
- Tenths II
- Hundredths I
- Hundredths II
- Thousandths I
- Thousandths II
- Ten Thousandths
- Addition of Tenths
- Adding Decimals
- Subtraction of Tenths
- Subtracting Decimals
- Comparing Decimals
- Multiplying Decimals
- Place Values for Decimals Part 1
- Place Values for Decimals Part 2
- Rounding to Nearest Tenth
- Rounding to Nearest Hundredth
- Relating Fractions to Decimals
- Relating Decimals to Fractions
- Decimals Quiz
Measurement - Time
- Time Difference - Hours
- Time Difference - Half Hours
- Time Difference - Quarter Hours
- Time Difference - 5 Minutes
- Time Difference - Minutes
- Time Difference Quiz
- Time Periods
- Days in the Months
- Convert Weeks to Days
- Convert Weeks and Days to Days
- Convert Days to Weeks and Days
- Add Weeks and Days
- Subtract Weeks and Days
- Convert Days to Hours
- Convert Days and Hours to Hours
- Convert Hours to Days and Hours
- Add Days and Hours
- Subtract Days and Hours
- Convert to Minutes
- Converting Minutes to Hours
- Adding Minutes and Hours
- Subtract Minutes and Hours
- Convert Minutes to Seconds
- Convert Minutes and Seconds to Seconds
- Convert Seconds to Minutes and Seconds
- Add Minutes and Seconds
- Subtract Minutes and Seconds
- Add Hours to a Time
- Add Half-Hours to a Time
- Time Zones: Continental US
- Time Zones: Canada
- Time Zones: North America
- Time Zones: Europe
- Standard to Military Time
- Military to Standard Time
- Time Quiz
Measurement - Metric System
- Metric Prefixes
- Metric Prefixes 2
- Metric Symbols
- Metric Symbols 2
- Metric Number Values
- Metric Number Values 2
- Place Value in Metric Units
- Place Value in Metric Units 2
- Metric Quiz
Measurement - Mass
- Convert Metric Masses
- Compare Metric Masses
- Adding Pounds and Ounces
- Subtracting Pounds and Ounces
- Mass Quiz
Measurement - Length
- Convert Metric Lengths
- Compare Metric Lengths
- US Length I
- US Length II
- Convert between Metric and US Lengths
- Adding Feet and Inches
- Subtracting Feet and Inches
- Length Quiz
Measurement - Volume
Measurement - Temperature
Consumer Math
- Converting Coin Values
- Converting Pennies to Dimes
- Converting Pennies to Nickels
- Adding Dollars, Dimes and Pennies
- Addition of Money
- Subtraction of Money
- Amount of Change from a Purchase
- Coins for Making Change
- Consumer Math Quiz
Geometry
- Types of Polygons
- Polygon Names by Number of Sides
- Polygon Names by Sketch
- Triangle Types by Angles
- Triangle Types by Sides
- Geometry Quiz
Area
Perimeter and Circumference
- Perimeter of a Square
- Perimeter of a Rectangle
- Perimeter of a Parallelogram
- Circumference of a Circle
- Perimeter and Circumference Quiz
Statistics
Roman Numerals
- Arabic Numerals to Roman Numerals
- Roman Numerals to Arabic Numerals
- Adding Roman Numerals
- Subtracting Roman Numerals
- Roman Numerals Quiz