In this addition and subtraction worksheet, children will provide the missing numbers to balance ten expressions.

This activity will help students reflect on the many potential combinations for a number as they work on identifying a missing part of a whole using dots and a word bank.

Kids practice reverse addition and subtraction to find the missing numbers in this fun 2nd grade math worksheet.

Kids practice reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

Introduce your child to basic algebra with this 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

Introduce your child to basic algebra with this 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

Kids get a taste of basic algebra in this 2nd grade math worksheet. Kids flip the equations and reverse the operations in order to find the missing number.

Test your addition knowledge in this charming worksheet!

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Students will identify what’s missing as they practice adding within 10 to find the missing numbers on each number bond.

These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

Kids love it when things are fair! Help students make equal groups of toys while exploring how the equals sign means “the same as.” Students will draw the missing objects and write the missing factors to balance the equations.

Students will practice adding within five as they identify the missing number on each whale number bond!

Students will practice adding within five as they identify the missing number on each tree number bond and equation!

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

Your can experiment with addition facts here in the math lab. Can he write the missing addition symbols and complete the problems?

These scales need balancing! By filling in missing addends, this worksheet helps students understand how an equals sign means “the same as.”

Have a ball with this addition and subtraction worksheet! Kids fill in the missing numbers on each beach ball to make its statement true.

These Christmas presents are missing some color! Challenge your second grader to review addition and subtraction facts by solving the equations in these gifts.

Students will practice adding within 10 as they identify the missing numbers on each number bond using the numbers at the bottom of the page.

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

These Christmas presents are missing some color! Challenge your child to review her addition and subtraction math facts by solving the equations in these gifts.

Use this super-powered worksheet to help your students break apart numbers. They will love filling in the missing numbers to make each equation true.

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

Do some Christmas coloring in this addition and subtraction math worksheet. Kids will fill in missing colors in Santa's presents as they solve math problems.

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.