Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

Help children make the connection between addition and subtraction with this practice worksheet!

Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.

Can your child use her addition and subtraction knowledge to put the numbers where they need to go?

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Practice addition and subtraction with this fact families worksheet. Your 1st grader will be more prepared for school after the break!

Practice making balanced equations with this first-grade math worksheet!

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Your student will learn how to write a number sentence to complete the fact families.

This solve-and-check worksheet encourages kids to solve subtraction problems, and then check their answers with addition.

This subtraction worksheet will help strengthen your students' ability of understanding word problems and they key words involved. Plenty of space is included for students to show their thinking!

Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.

Have your student add the domino dots to build fact family number sentences. Your student will practice building number sentences.

Make math practice fun, not frightful, with some Halloween word problems! Your child will get a good introduction to doing math with word problems.

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Kids will need to find the fact families within this puzzle. In order to do that, they will need to know which number sentences go together.

Have your child complete the fact family. He will hone his math skills while making connections between addition and subtraction.

Your first grader will need her knowledge of addition and subtraction to fill in the missing cards in this puzzle.

Give your student some frighteningly fun Halloween word problems to solve! They will be honing reading and problem solving skills as they practice simple addition and subtraction.

These three Halloween math problems feature spooky and sweet number lines, and easy addition and subtraction.

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Kids will practice hunting down fact families with this fact family game. Their recognition skills will be tested as they track down number sentences.

Your kid will help bring the whole fact family together by finding the fact family number sentences in the puzzle and circling them.

Kids will add the domino dots and use the results to create a domino fact family. They will continue practicing with fact family number sentences.

Your student will need glue and scissors to put these fact family houses back together. Don't forget to solve the problems and fill in the blanks.

Your child will help by completing fact family houses with the information given. Then, she will use the word bank to fill out sentences about her observations.

In this Halloween Hundreds Chart Game, students use addition and subtraction as they move up and down the chart based on the roll of two dice. The first player to 100 wins the game!