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.

Write ten more or ten less than each given number.

Category: **
Mixed Operations more and less **

Write one more and one less than each given number.

Category: **
Mixed Operations more and less **

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

Category: **
Mixed Operations more and less **

Practice adding and subtracting tens.

Category: **
Mixed Operations Adding or Subtracting Tens **

Write ten less than and ten more than each number.

Category: **
Mixed Operations Adding or Subtracting Tens **

Students will subtract tens to find each difference.

Category: **
Mixed Operations Adding or Subtracting Tens **

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

Category: **
Mixed Operations Choose the Operation **

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

Category: **
Mixed Operations Choose the Operation **

Practice addition and subtraction facts in this rain themed worksheet.

Category: **
Mixed Operations 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 **

Complete each fact family using the three given numbers.

Category: **
Mixed Operations Fact Families **

Help Allie Alligator complete each fact family.

Category: **
Mixed Operations Fact Families **

Complete the fact families.

Category: **
Mixed Operations 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 **

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

Category: **
Mixed Operations Addition and Subtraction Sentences **

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

Category: **
Mixed Operations Addition and Subtraction Sentences **

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 **