Online Math Practice for Grade 3

Place Value

• Reading 4-Digit Numbers on an Abacus
• Writing Four-Digit Numbers | Base-10 Blocks
• Four-Digit Numbers from Words
• Four-Digit Numbers in Words
• Four-Digit Numbers in Standard Form
• Four-Digit Numbers in Expanded Form
• Thousands in Expanded Word Form
• Four-Digit Numbers in Expanded Product Form
• Finding the Value of Underlined Digits

Comparing and Ordering

• Comparing 4-Digit Numbers
• Ordering Four-Digit Numbers

Addition

• Adding 3-Digit and 2-Digit Numbers | Regrouping
• Adding 3-Digit and 2-Digit Numbers | No Regrouping
• 3-Digit Addition | No Regrouping
• Three-Digit Addition with Regrouping
• Adding 3-Digit Numbers | Missing Digits
• Adding up to Four 3-Digit Numbers
• Three-Digit and Two-Digit Addition word problems
• Three-Digit Addition Word Problems

Subtraction

• Three-Digit minus Two-Digit Subtraction | No Regrouping
• Three-Digit minus Two-Digit Subtraction | Regrouping
• Missing Digits | 3-Digit and 2-Digit Subtraction
• Three-Digit minus Two-Digit Subtraction Word Problems
• Three-Digit Subtraction | No Regrouping
• Three-Digit Subtraction with Regrouping
• Three-Digit Subtraction Word Problems

Multiplication

• Multiplication Sentences | Arrays
• Multiplication Word Problems Using Arrays
• Completing Multiplication Sentences | Arrays
• Multiplication Using Equal Groups
• Multiplication Word Problems | Equal Groups
• Completing Multiplication Sentences | Equal Groups
• Multiplication Using a Number Line
• Completing Multiplication Sentences Using Number Lines
• Multiplication as Repeated Addition
• Multiplying by 2, 5, or 10
• Multiplying by 2, 5, or 10 | Word Problems
• Multiplying by 2 or 3
• Multiplying by 2 or 3 | Word Problems
• Multiplying by 2, 3, 4, or 5
• Multiplying by 2, 3, 4, or 5 | Word Problems
• Multiplication within 100
• Multiplication within 100 Word Problems
• Completing Multiplication Facts up to 10
• Identifying the Missing Factors | Word Problems
• Multiplying Whole Numbers from 1 to 12
• Multiplying Three or More Numbers
• Multiplicative Comparison Word Problems
• Multiplying 1-Digit Whole Numbers by Multiples of 10
• Multiplying 1-Digit Whole Numbers by Multiples of 100
• Properties of Multiplication
• Commutative Property of Multiplication
• Associative Property of Multiplication
• Distributive Property

Division

• Division with Arrays
• Completing Division Sentences | Arrays
• Division Using Equal Groups
• Completing Division Sentences | Equal Groups
• Division Using a Number Line
• Completing Division Sentences Using Number Lines
• Division as Repeated Subtraction
• Dividing Numbers by 2, 5, or 10
• Dividing Numbers by 2, 5, or 10 | Word Problems
• Dividing Numbers by 2 or 3
• Dividing Numbers by 2 or 3 | Word Problems
• Dividing Numbers by 2, 3, 4, or 5
• Dividing Numbers by 2, 3, 4, or 5 | Word Problems
• Division within 100
• Division within 100 Word Problems
• Completing Division Facts up to 10
• Division Facts up to 12
• Properties of Division

Patterns

• Arithmetic Patterns

Rounding

• Rounding Whole Numbers to the Nearest 10 or 100

Estimation

• Estimating Capacity | Customary Units
• Estimating Capacity | Metric Units
• Estimating Weight in Pounds and Ounces
• Estimating Weight in grams and kilograms

Time

• Telling Time to the Nearest Minute
• Reading and Writing Time to the Nearest Minute
• Time in Words Using Past or To
• Time in Words | Nearest Minutes
• Analog and Digital Clocks | Nearest Minutes
• Elapsed Time on a Number Line
• Elapsed Time | Word Problems
• Elapsed Time | Nearest Minutes
• Finding Start and End Times | Word Problems
• Finding Start and End Times
• Adding and Subtracting Time | Hours and Minutes
• Estimating Time | About One Minute

Money

• Fewest Coins
• Exchanging Coins
• Counting U.S. Coins and Bills
• Equivalent Amount of Money
• Adding Money | Whole Dollar Amounts
• Subtracting Money Word Problems | Whole Dollars
• Making Change
• Finding the Total Cost Using Multiplication
• Multiplying Money | Word Problems
• Finding the Unit Price

Weight

• Reading Weighing Scales in Customary Units
• Reading Weighing Scales in Metric Units
• Balance Scale | Customary Units
• Balance Scale | Metric Units

Capacity

• Reading Scales on Measuring Jugs
• Reading Graduated Cylinders

Temperature

• Reading Thermometers | Celsius Scale
• Reading Thermometers | Fahrenheit Scale

Statistics and Data Analysis

• Interpreting Bar Graphs | Several Categories
• Interpreting Line Plots | Several Categories
• Interpreting Pictographs | Several Categories

Quadrilaterals

• Identifying Quadrilaterals

Area and Perimeter

• Measuring Area by Counting Unit Squares
• Area of Rectangles in Customary Units
• Area of Rectangles in Metric Units
• Area of Rectangles Word Problems | Customary Units
• Area of Rectangles Word Problems | Metric Units
• Area of Rectilinear Figures | Customary Units
• Area of Rectilinear Figures | Metric Units
• Perimeter of Rectangles in Customary Units
• Perimeter of Rectangles in Metric Units
• Perimeter of Regular Polygons | Customary Units
• Perimeter of Regular Polygons | Metric Units
• Length or Width of Rectangles Using Perimeter | Customary
• Length or Width of Rectangles Using Perimeter | Metric
• Area and Perimeter of Rectangles | Customary Units
• Area and Perimeter of Rectangles | Metric Units

Fractions

• Identifying Equivalent Fractions
• Equivalent Fractions
• Comparing Fractions Using Visual Models
• Comparing Fractions with Same Denominators
• Comparing Mixed Numbers with Same Denominators