Mixed Operations : Mixed Operations : Third Grade Math Worksheets

Below, you will find a wide range of our printable worksheets in chapter Mixed Operations of section Mixed Operations. These worksheets are appropriate for Third Grade Math. We have crafted many worksheets covering various aspects of this topic, add, subtract, complete the sentence, missing operators, expressions and equations, and many more. We hope you find them very useful and interesting.

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.

Please visit Mixed Operations to browse more worksheets in the same area. 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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Mixed Operations

Worksheet: Third Grade

Colorful Numbers


Add or subtract, then use the key to color the boxes.

Category:  Mixed Operations     Mixed Operations     Add, Subtract


Worksheet: Third Grade

Crack The Code


Add and subtract to find what the elephant mom said to its calf.

Category:  Mixed Operations     Mixed Operations     Add, Subtract


Worksheet: Third Grade

Add or Subtract ?


Write + or – to make each number sentence true. Then solve the number riddles in this worksheet.

Category:  Mixed Operations     Mixed Operations     Add, Subtract


Worksheet: Third Grade

More and Less


Write more or less than a given number.

Category:  Mixed Operations     Mixed Operations     Add, Subtract



Add or subtract to find the missing numbers.

Category:  Mixed Operations     Mixed Operations     Complete the Sentence



Practice addition and subtraction in this worksheet.

Category:  Mixed Operations     Mixed Operations     Complete the Sentence



Find the correct operation to fill in the missing numbers in the number sentences.

Category:  Mixed Operations     Mixed Operations     Complete the Sentence


Worksheet: Third Grade

Choose the Operation


: Write either X or ÷ to make each equation true.

Category:  Mixed Operations     Mixed Operations     Missing Operators


Worksheet: Third Grade

Choosing The Operation


Read the problem, choose the operation, then solve.

Category:  Mixed Operations     Mixed Operations     Missing Operators


Worksheet: Third Grade

Fishy Division and Multiplication


Practice finding the quotient and the product in this mixed operations worksheet.

Category:  Mixed Operations     Mixed Operations     Missing Operators


Worksheet: Third Grade

Expressions and Equations


Write an expression. Then write an equation to solve.

Category:  Mixed Operations     Mixed Operations     Expressions and Equations


Worksheet: Third Grade

Expressions and Equations


Write +, –, X, or ÷ in the blank to complete each equation, then solve the word problems.

Category:  Mixed Operations     Mixed Operations     Expressions and Equations


Worksheet: Third Grade

Problem Solving


Read and solve the word problems. Then write +, –, X, or ÷ in the blank to complete each equation.

Category:  Mixed Operations     Mixed Operations     Expressions and Equations



Again, please feel free to visit Mixed Operations to browse similar worksheets that may interest you.