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.

Practice comparing 1- and 2- digit numbers.

Core Standard: **3.NBT.A.1**

Practice rounding numbers to the nearest 10.

Core Standard: **3.NBT.A.1**

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**

Practice comparing 3, 4, and 5 digit numbers.

Core Standard: **3.NBT.A.1**

Practice comparing three and four digit numbers.

Core Standard: **3.NBT.A.1**

Compare three, four, and five digit numbers.

Core Standard: **3.NBT.A.1**

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

Core Standard: **3.NBT.A.1**

Round each number to the nearest hundred.

Core Standard: **3.NBT.A.1**

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

Core Standard: **3.NBT.A.1**

Arrange numbers in ascending and descending order.

Core Standard: **3.NBT.A.1**

Practice ordering three, four, and five digit numbers.

Core Standard: **3.NBT.A.1**

Round each number to the nearest 100.

Core Standard: **3.NBT.A.1**

Round each number to the nearest 10.

Core Standard: **3.NBT.A.1**

Read, understand, and solve each riddle.

Core Standard: **3.NBT.A.1**

Match numbers on each baseball to its correct number words.

Core Standard: **3.NBT.A.1**

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

Core Standard: **3.NBT.A.1**

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**

Practice place value of 4-digit numbers.

Core Standard: **3.NBT.A.1**

Learn to use place value of 3-digit numbers.

Core Standard: **3.NBT.A.1**

Estimate each product. Round to the greatest place value.

Core Standard: **3.NBT.A.1**

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**

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

Core Standard: **3.NBT.A.1**

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

Core Standard: **3.NBT.A.1**

Round 4 digit numbers to the nearest thousand.

Core Standard: **3.NBT.A.1**

Round numbers to the nearest tens place and hundreds place.

Core Standard: **3.NBT.A.1**

Practice subtraction with double digits in a vertical format.

Core Standard: **3.NBT.A.2**

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

Core Standard: **3.NBT.A.2**

Complete each function table.

Core Standard: **3.NBT.A.2**

Read the table, then answer the related questions.

Core Standard: **3.NBT.A.2**

Complete each input/output table.

Core Standard: **3.NBT.A.2**

Fill in the missing fact for each fact family.

Core Standard: **3.NBT.A.2**

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**

Finish the fact families. Write the missing numbers.

Core Standard: **3.NBT.A.2**

Solve 2-digit subtraction problems.

Core Standard: **3.NBT.A.2**

Estimate, then ï¬nd each difference.

Core Standard: **3.NBT.A.2**

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**

Complete each addition sentence - up to three digits.

Core Standard: **3.NBT.A.2**

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

Core Standard: **3.NBT.A.2**

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**

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

Core Standard: **3.NBT.A.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**

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

Core Standard: **3.NBT.A.2**

Practice finding the difference.

Core Standard: **3.NBT.A.2**

Practice subtraction of 3- and 4- digit numbers.

Core Standard: **3.NBT.A.2**

Subtract three and four digit numbers across zeros.

Core Standard: **3.NBT.A.2**

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

Core Standard: **3.NBT.A.2**

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**

Identify missing addends in addition sentences.

Core Standard: **3.NBT.A.2**

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

Core Standard: **3.NBT.A.2**

Sharpen your addition skills by adding three numbers in a horizontal format.

Core Standard: **3.NBT.A.2**

This horizontal addition worksheet allows students to practice adding three numbers.

Core Standard: **3.NBT.A.2**

Practice adding three numbers (up to 100).

Core Standard: **3.NBT.A.2**

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**

Estimating sums by using rounding and compatible numbers.

Core Standard: **3.NBT.A.2**

Solve each addition problem using regrouping / carry over.

Core Standard: **3.NBT.A.2**

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**

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**

Complete the addition sentences.

Core Standard: **3.NBT.A.2**

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

Core Standard: **3.NBT.A.2**

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

Core Standard: **3.NBT.A.2**

Which number makes the equation true?

Core Standard: **3.NBT.A.2**

Use compatible numbers to estimate each quotient.

Core Standard: **3.NBT.A.3**

Use compatible numbers to find the quotients.

Core Standard: **3.NBT.A.3**

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**

Practice multiplying with 10 and 100.

Core Standard: **3.NBT.A.3**

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

Core Standard: **3.NBT.A.3**

Estimate each product. Round to the greatest place value.

Core Standard: **3.NBT.A.3**

Practice using estimation to find each product.

Core Standard: **3.NBT.A.3**

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

Core Standard: **3.NBT.A.3**

Use the properties of 0 and 1 for multiplication.

Core Standard: **3.NBT.A.3**