# Mixed Operations : First Grade Math Worksheets

This page contains all our printable worksheets in section Mixed Operations of First Grade Math. As you scroll down, you will see many worksheets for fact families, more and less, addition and subtraction facts, addition and subtraction sentences, choose the operation, add or subtract - word problems, adding or subtracting tens, 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.

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more and less

Speed Up! ( Race Car Theme )

Write ten more or ten less than each given number.

Category:  Mixed Operations     more and less

Winter Weather

Write one more and one less than each given number.

Category:  Mixed Operations     more and less

1 More, 1 Less : 10 More, 10 Less

Write 1 more or 1 less and 10 more or 10 less from each given number.

Category:  Mixed Operations     more and less

Under the Sea

Category:  Mixed Operations     Adding or Subtracting Tens

More or Less

Write ten less than and ten more than each number.

Category:  Mixed Operations     Adding or Subtracting Tens

Subtract Tens

Students will subtract tens to find each difference.

Category:  Mixed Operations     Adding or Subtracting Tens

Choose the Operation

Write the correct operation ( + or – ) to make each addition/subtraction sentence true.

Category:  Mixed Operations     Choose the Operation

Choosing the Operation

Write + or - sign in the blanks to make each number sentence true.

Category:  Mixed Operations     Choose the Operation

Fact Families

Practice addition and subtraction facts in this rain themed worksheet.

Category:  Mixed Operations     Fact Families

Fact Families

You child will find the addition and subtraction fact families for each group of numbers in this worksheet.

Category:  Mixed Operations     Fact Families

Fill in the missing number to complete each fact family.

Category:  Mixed Operations     Fact Families

Practice addition and subtraction facts in this cute spring themed worksheet.

Category:  Mixed Operations     Fact Families

Practice addition and subtraction facts in this fun fall themed worksheet.

Category:  Mixed Operations     Fact Families

Fact Families Worksheet

Complete each fact family using the three given numbers.

Category:  Mixed Operations     Fact Families

Fact Families Worksheet

Help Allie Alligator complete each fact family.

Category:  Mixed Operations     Fact Families

Fact Families Worksheet

Complete the fact families.

Category:  Mixed Operations     Fact Families

Fact Families

Complete each fact family.

Category:  Mixed Operations     Fact Families

Fill in the missing numbers to complete each addition or subtraction sentence true.

Category:  Mixed Operations     Addition and Subtraction Sentences

Write the missing numbers to complete each addition or subtraction sentence true.

Category:  Mixed Operations     Addition and Subtraction Sentences

Add or Subtract : Missing Numbers

Write the missing numbers to complete each subtraction or addition sentence.

Category:  Mixed Operations     Addition and Subtraction Sentences

Add or Subtract : Missing Numbers

Complete each addition or subtraction sentence by filling in the missing numbers.

Category:  Mixed Operations     Addition and Subtraction Sentences

Add or Subtract - Word Problems

Solve the addition and subtraction word problems.

Category:  Mixed Operations     Add or Subtract - Word Problems

Solve addition and subtraction word problems.

Category:  Mixed Operations     Add or Subtract - Word Problems