This adding and subtracting within 20 worksheet gives first graders mixed addition and subtraction fact practice with a helpful number line. Includes a complete answer key for quick, no-prep math review.

This adding and subtracting to 20 worksheet gives 1st graders ten mixed addition and subtraction equations to solve within 20. Answer key included — perfect for quick, no-prep math fact practice at home or school.

Using Adding One Digit Numbers Worksheet, students solve single fact addition problems by matching equations and sums.

This writing addition sentences worksheet gives 1st graders six picture-friendly word problems to solve by filling in each addition number sentence. Answer key included — perfect for no-prep addition practice at home or in class.

A first-grade commutative and associative properties worksheet where students solve ten addition problems by adding the numbers in any order or group. Includes an answer key and a handy reminder box for no-prep math practice.

This Adding 3 Whole Numbers Within 20 Worksheet gives 1st graders twelve problems to practice adding three single-digit numbers for sums up to 20. Includes a complete answer key for fast, no-prep addition practice.

This finding the missing number worksheet gives first graders focused practice solving for the unknown number in addition and subtraction equations within 20. Includes an answer key — a quick, no-prep way to build number sense and fact fluency.

This Adding Word Problems with 3 Numbers Worksheet helps 1st graders add three single-digit numbers using fun story problems about ducks, apples, and more. Includes a complete answer key for quick, no-prep addition practice.

This Ten More Ten Less Worksheet gives 1st graders eight quick problems to find ten more and ten less than a two-digit number. Includes an answer key for fast, no-prep place value practice.

Using Double Digit Subtraction With Regrouping Worksheet, students solve double digit subtraction problems with regrouping.

This Adding Single Digit Numbers Worksheet gives first graders nine quick problems for adding two one-digit numbers, with a ladybug picture to count. Answer key included for easy, no-prep addition practice.

Using Counting On to Add Worksheet, students count forward from one number to another number to solve the addition equations.

Using Double Digit Addition With Regrouping Worksheet, students solve double digit addition problems with regrouping using specific steps.

Using this Ordering from a Snack Bar Worksheet, students choose 3 items from the menu, then add the items prices together and write the totals.

UsingCommutative Property Addition Worksheet, students write provided equations to show that numbers can be added in any order.

This adding tens and ones worksheet helps 1st graders build two-digit numbers with base ten blocks and column addition. Includes an answer key for quick, no-prep place value practice at home or school.

Using Word Problem Practice Worksheet, students solve addition and subtraction word problems in order to build their ability to find a solution.

Practice with this single digit addition worksheet for 1st grade, where students solve nine one-digit addition problems and write each sum. Answer key included to make checking simple.

This Make It True Missing Number Addition Subtraction Worksheet gives 1st graders ten equations to complete by filling in the missing number. Answer key included for fast, no-prep practice.

This first grade Adding to 20 Worksheet gives students practice adding numbers within twenty using both vertical and horizontal problems. Includes a complete answer key for a quick, no-prep way to build addition fluency at home or school.