# CCSS.MATH.CONTENT.3.NBT.A : Third Grade Math Worksheets

Use place value understanding and properties of operations to perform multi-digit arithmetic.

Below, you will find many printable and common core aligned worksheets for core standard 3.NBT.A These worksheets are grade-appropriate for Third Grade Math. We have many worksheets covering various aspects of this common core standard, 3.NBT.A.1, 3.NBT.A.2, 3.NBT.A.3, and many more. Look for more worksheets by visiting the page for this grade and subject using the menu.

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View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.

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3.NBT.A

Comparing Numbers # 2

Practice comparing 1- and 2- digit numbers.

Core Standard: 3.NBT.A.1

Rounding to the nearest 10

Practice rounding numbers to the nearest 10.

Core Standard: 3.NBT.A.1

Rounding to the Nearest 100

Students will practice rounding numbers to the nearest 100 in this worksheet.

Core Standard: 3.NBT.A.1

Practice rounding to the nearest ten and hundred.

Core Standard: 3.NBT.A.1

Add two numbers. Round each sum to the nearest 100. Then add two rounded numbers.

Core Standard: 3.NBT.A.1

Compare Numbers ( Up to 5-digits )

Practice comparing 3, 4, and 5 digit numbers.

Core Standard: 3.NBT.A.1

Compare Numbers : 3- and 4- Digits

Practice comparing three and four digit numbers.

Core Standard: 3.NBT.A.1

Comparing Numbers

Compare three, four, and five digit numbers.

Core Standard: 3.NBT.A.1

Comparing Numbers # 1

Use the symbols < and > to compare single and double digit numbers.

Core Standard: 3.NBT.A.1

Rounding Time in Dino Land

Round each number to the nearest hundred.

Core Standard: 3.NBT.A.1

Party Numbers

Compare single and double digit numbers.

Core Standard: 3.NBT.A.1

Bubbly Numbers

Arrange 3-, 4-, and 5- digit numbers in ascending and descending order.

Core Standard: 3.NBT.A.1

Order Numbers ( Up to 5 digits )

Arrange numbers in ascending and descending order.

Core Standard: 3.NBT.A.1

Robotic Act!

Practice ordering three, four, and five digit numbers.

Core Standard: 3.NBT.A.1

Round to the Nearest 100

Round each number to the nearest 100.

Core Standard: 3.NBT.A.1

Rounding

Practice rounding numbers to the nearest 10.

Core Standard: 3.NBT.A.1

Rounding to the Nearest 10

Round each number to the nearest 10.

Core Standard: 3.NBT.A.1

Place Value Number Riddles

Read, understand, and solve each riddle.

Core Standard: 3.NBT.A.1

Match the Numbers to the Words

Match numbers on each baseball to its correct number words.

Core Standard: 3.NBT.A.1

Names For Numbers

Practice writing 2, 3, and 4-digit numbers in two different ways.

Core Standard: 3.NBT.A.1

Ones, Tens, Hundreds

Write ones, tens, and hundreds for each given number.

Core Standard: 3.NBT.A.1

Use place value to read and write 5- and 6- digit numbers in different forms.

Core Standard: 3.NBT.A.1

Find the place value of all the underlined digits. Then write 5 and 6-digit numbers in two different forms.

Core Standard: 3.NBT.A.1

Learn place value of five and six digit numbers.

Core Standard: 3.NBT.A.1

Place Value : Four Digit Numbers

Practice place value of 4-digit numbers.

Core Standard: 3.NBT.A.1

Place Value : Three Digit Numbers

Learn to use place value of 3-digit numbers.

Core Standard: 3.NBT.A.1

Esitmate Products

Estimate each product. Round to the greatest place value.

Core Standard: 3.NBT.A.1

Place Vlue : Three Digit Numbers-2

Practice reading and writing 3-digit numbers.

Core Standard: 3.NBT.A.1

Practice writing 4-digit numbers in expanded, standard, and word form.

Core Standard: 3.NBT.A.1

Write 4-digit numbers in two different ways (standard and expanded form), then write the value of each underlined digit.

Core Standard: 3.NBT.A.1

Round to the Nearest Hundred

Practice rounding 3 and 4 digit numbers to the nearest hundred.

Core Standard: 3.NBT.A.1

Round to the Nearest Ten

Practice rounding two and three digit numbers to the nearest ten.

Core Standard: 3.NBT.A.1

Round to the Nearest Thousand

Round 4 digit numbers to the nearest thousand.

Core Standard: 3.NBT.A.1

Rounding Numbers

Round numbers to the nearest tens place and hundreds place.

Core Standard: 3.NBT.A.1

Double Digit Subtraction

Practice subtraction with double digits in a vertical format.

Core Standard: 3.NBT.A.2

Balancing Equations - Up to 3-Digits

Write the number in the blank that makes each equation true.

Core Standard: 3.NBT.A.2

Function Tables - Up to 3-Digits

Complete each function table.

Core Standard: 3.NBT.A.2

Input/Output Table

Core Standard: 3.NBT.A.2

Complete each input/output table.

Core Standard: 3.NBT.A.2

Fact Families

Fill in the missing fact for each fact family.

Core Standard: 3.NBT.A.2

Fact Families

Finish the fact family for each group of numbers.

Core Standard: 3.NBT.A.2

Practice basic addition and subtraction facts with this fact family worksheet.

Core Standard: 3.NBT.A.2

Play the Sport

Finish the fact families. Write the missing numbers.

Core Standard: 3.NBT.A.2

2 - Digit Subtraction

Solve 2-digit subtraction problems.

Core Standard: 3.NBT.A.2

2- Digit Subtraction

Estimate, then ï¬nd each difference.

Core Standard: 3.NBT.A.2

Bell Bingo

Subtract using regrouping. Color all the cards with the same number as the number written on the card with the bell.

Core Standard: 3.NBT.A.2

Slam Dunk!

Complete each addition sentence - up to three digits.

Core Standard: 3.NBT.A.2

Double Digit Subtraction

Practice subtraction with double digits. The problem do require regrouping.

Core Standard: 3.NBT.A.2

Double Digit Subtraction

Practice subtraction with double digits. Some of the problems do require regrouping.

Core Standard: 3.NBT.A.2

Practice double digit subtraction.

Core Standard: 3.NBT.A.2

Tic Tac Toe

Subtract numbers, then draw a line through three same answers to win the game of tic tac toe.

Core Standard: 3.NBT.A.2

4 Digit Subtraction 2

Professor Hansen has coded some subtraction problems. Use the special symbols from a table to decode the numbers. Then find the difference.

Core Standard: 3.NBT.A.2

4-Digit Subtraction

practice 4- digit subtraction ( with/without regrouping) and compare each difference using symbols.

Core Standard: 3.NBT.A.2

Alien Attack Subtraction

Practice finding the difference.

Core Standard: 3.NBT.A.2

Subtract Greater Numbers

Practice subtraction of 3- and 4- digit numbers.

Core Standard: 3.NBT.A.2

Subtract Across Zeros

Subtract three and four digit numbers across zeros.

Core Standard: 3.NBT.A.2

In and Out Subtraction

Students will find the output for a corresponding input and a given subtraction rule.

Core Standard: 3.NBT.A.2

Adding More Than 2 Numbers (0-20)

Practice adding more than two numbers in a horizontal format.

Core Standard: 3.NBT.A.2

Use properties of addition to solve problems.

Core Standard: 3.NBT.A.2

Find missing addends. Then use addition or a related subtraction fact to solve the word problems.

Core Standard: 3.NBT.A.2

Core Standard: 3.NBT.A.2

Core Standard: 3.NBT.A.2

Estimate, then find the sum using place value or mental math.

Core Standard: 3.NBT.A.2

Practing addition in a horizontal format.

Core Standard: 3.NBT.A.2

Adding More Than 2 Numbers (0-100)

Core Standard: 3.NBT.A.2

Adding More Than 2 Numbers (0-100)

Core Standard: 3.NBT.A.2

Adding More Than 2 Numbers (0-100)

Practice adding three numbers (up to 100).

Core Standard: 3.NBT.A.2

Adding More Than 2 Numbers (0-20)

Practice adding more than 2 numbers in a horizontal format.

Core Standard: 3.NBT.A.2

Use addition properties to find each sum.

Core Standard: 3.NBT.A.2

Estimate Sums

Estimating sums by using rounding and compatible numbers.

Core Standard: 3.NBT.A.2

Nighty Night

Solve each addition problem using regrouping / carry over.

Core Standard: 3.NBT.A.2

Shelly Squirrel's 3 - Digit Addition

Shelly Squirrel eats the acorns that have the number 1 in the ones place. Add to find each sum and cross each answer with 1 in the ones place.

Core Standard: 3.NBT.A.2

Solve addition problems with 3-digit numbers.

Core Standard: 3.NBT.A.2

Adding 3- and 4- Digit Numbers

Practice adding three and four digit numbers. Some of the problems do require regrouping/carrying.

Core Standard: 3.NBT.A.2

Practice adding 4- digit numbers to find the sums.

Core Standard: 3.NBT.A.2

Core Standard: 3.NBT.A.2

Addition Sentences - Up to 3-Digits

Complete each addition sentence by filling in the correct numbers in the blanks.

Core Standard: 3.NBT.A.2

Balance Equations

Compare the sum for each set. Then circle if the equation is true or false.

Core Standard: 3.NBT.A.2

Balance Equations - 4 or More Digits

Which number makes the equation true?

Core Standard: 3.NBT.A.2

Estimate Quotients

Use compatible numbers to estimate each quotient.

Core Standard: 3.NBT.A.3

Estimate Quotients

Use compatible numbers to find the quotients.

Core Standard: 3.NBT.A.3

Multiples of 10 and 100

Use data from the pictograph to multiply with the factors 10 and 100. There are couple of challenge word problems for you!

Core Standard: 3.NBT.A.3

Multiples of 10 and 100

Practice multiplying with 10 and 100.

Core Standard: 3.NBT.A.3

Multiples of 10 and 100

Use basic facts and patterns to find each product for multiples of 10 and 100.

Core Standard: 3.NBT.A.3

Esitmate Products

Estimate each product. Round to the greatest place value.

Core Standard: 3.NBT.A.3

Estimate Products

Practice using estimation to find each product.

Core Standard: 3.NBT.A.3

Estimate Products : Word Problems

Read and solve the word problems. Round to the nearest 10 or 100 to estimate the products.

Core Standard: 3.NBT.A.3