This page contains all our printable worksheets in section **Addition and Subtraction** of **Third Grade Math**. As you scroll down, you will see many worksheets for **addition**, **subtraction**, and more.

A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them.
All worksheets are **free** for individual and non-commercial use.

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

Use addition properties to find each sum.

Category: **
Addition and Subtraction Addition Properties of Addition **

Use properties of addition to solve problems.

Category: **
Addition and Subtraction Addition Properties of Addition **

Estimating sums by using rounding and compatible numbers.

Category: **
Addition and Subtraction Addition Adding Numbers **

Practice adding 4- digit numbers to find the sums.

Category: **
Addition and Subtraction Addition Adding Numbers **

Solve each addition problem using regrouping / carry over.

Category: **
Addition and Subtraction Addition Adding Numbers **

Practing addition in a horizontal format.

Category: **
Addition and Subtraction Addition Adding Numbers **

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

Category: **
Addition and Subtraction Addition Adding Numbers **

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

Category: **
Addition and Subtraction Addition Adding Numbers **

Practice adding three numbers (up to 100).

Category: **
Addition and Subtraction Addition Adding Numbers **

Practice adding more than two numbers in a horizontal format.

Category: **
Addition and Subtraction Addition Adding Numbers **

Practice adding more than 2 numbers in a horizontal format.

Category: **
Addition and Subtraction Addition Adding Numbers **

Solve addition problems with 3-digit numbers.

Category: **
Addition and Subtraction Addition Adding Numbers **

Practice 3 - digit addition.

Category: **
Addition and Subtraction Addition Adding Numbers **

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.

Category: **
Addition and Subtraction Addition Adding Numbers **

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

Category: **
Addition and Subtraction Addition Adding Numbers **

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

Category: **
Addition and Subtraction Addition Adding Numbers **

Identify missing addends in addition sentences.

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

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

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

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

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

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

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

Which number makes the equation true?

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

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

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

Complete each addition sentence - up to three digits.

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

Complete the addition sentences.

Category: **
Addition and Subtraction Addition Addition Sentences and Equations **

Complete the addition patterns over increasing place value.

Category: **
Addition and Subtraction Addition Addition Patterns and Input/Output Tables **

Complete the addition patterns over increasing place value.

Category: **
Addition and Subtraction Addition Addition Patterns and Input/Output Tables **

Complete each addition pattern.

Category: **
Addition and Subtraction Addition Addition Patterns and Input/Output Tables **

Complete each function table.

Category: **
Addition and Subtraction Addition Addition Patterns and Input/Output Tables **

Complete each input/output table.

Category: **
Addition and Subtraction Addition Addition Patterns and Input/Output Tables **

Read the table, then answer the related questions.

Category: **
Addition and Subtraction Addition Addition Patterns and Input/Output Tables **

Read and solve the addition word problems ( 2- and 3- digits ).

Category: **
Addition and Subtraction Addition Addition Word Problems **

Practice solving addition word problems.

Category: **
Addition and Subtraction Addition Addition Word Problems **

Read and solve the addition word problems.

Category: **
Addition and Subtraction Addition Addition Word Problems **

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

Category: **
Addition and Subtraction Subtraction Fact Families **

Finish the fact family for each group of numbers.

Category: **
Addition and Subtraction Subtraction Fact Families **

Finish the fact families. Write the missing numbers.

Category: **
Addition and Subtraction Subtraction Fact Families **

Fill in the missing fact for each fact family.

Category: **
Addition and Subtraction Subtraction Fact Families **

Estimate, then ﬁnd each difference.

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

Solve 2-digit subtraction problems.

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

Practice double digit subtraction.

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

Practice subtraction with double digits in a vertical format.

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

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

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

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

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

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

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

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

Category: **
Addition and Subtraction Subtraction Subtract 2 Digit Numbers **

Use rounding and compatible numbers to estimate each difference.

Category: **
Addition and Subtraction Subtraction Subtract Greater Numbers **

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

Category: **
Addition and Subtraction Subtraction Subtract Greater Numbers **

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

Category: **
Addition and Subtraction Subtraction Subtract Greater Numbers **

Practice subtraction of 3- and 4- digit numbers.

Category: **
Addition and Subtraction Subtraction Subtract Greater Numbers **

Practice finding the difference.

Category: **
Addition and Subtraction Subtraction Subtract Greater Numbers **

Subtract three and four digit numbers across zeros.

Category: **
Addition and Subtraction Subtraction Subtract Greater Numbers **

Complete each subtraction pattern over increasing place values.

Category: **
Addition and Subtraction Subtraction Subtraction Patterns **

Here's another worksheet for you to practice subtraction.

Category: **
Addition and Subtraction Subtraction Subtraction Patterns **

Find the subtraction pattern to complete each pattern. Then describe the pattern.

Category: **
Addition and Subtraction Subtraction Subtraction Patterns **

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

Category: **
Addition and Subtraction Subtraction Subtraction Patterns **

Choose addition or subtraction to solve each word problem.

Category: **
Addition and Subtraction Subtraction Subtraction Word Problems **

Practice solving subtraction word problems.

Category: **
Addition and Subtraction Subtraction Subtraction Word Problems **

Read and solve 2-digit subtraction word problems.

Category: **
Addition and Subtraction Subtraction Subtraction Word Problems **