Kids practice finding the hidden number sentences that make up a fact family. See how many you can find!

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.

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

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.

This first grade subtraction worksheet will help improve your child's math skills, while giving him a fun riddle to solve.

Your child will enjoy cutting and pasting while solving problems to fill in the missing information.

Find the facts within the number triangles in this engaging subtraction worksheet!

Use addition and subtraction to find the correct path through the puzzle.

In this worksheet, students use the hundreds chart to crack the code and find the hidden treasure.

How strong do you think your subtraction skills are? Find out with this helpful worksheet!

Practice addition from a different approach with these number stories. Find the addition equation in each word problem.

Play the "Fish for Answers" game, and make subtraction seem easy! Find all the equations that equal eight.

Your child will practice subtraction, by using inverse operations. Find the missing numbers to solve the subtraction problems.

It's a starry night! Can your little mathematician find the difference in single-digit subtraction problems written in the stars?

Shape up for some simple subtraction! Count up the shapes to find out how many are hiding under the bowls.

Your child will be able to visualize the math problem by using the number line. Count the spaces to find the answer!

Give your mini math maniac a fun introduction to subtraction! She can cross out these Christmas pictures to find the answers.

Looking to test your kid's addition and subtraction skills? Ask him to help this elf find the correct answer to each problem.

These birds are acting strange! Your kindergartener will use single digit subtraction to find out how many birds are still colorful and bright.

Count the number of sea animals in each box then take away the number of darker ones to find the answers to the subtraction problems.

Count like a champ! Your kid will find missing numbers in no time when he learns how to use a number line. Now get searching!

Count how many clothing items are in each box. Then take away the darker clothing items to find the answers to the simple subtraction problems.

Get a head start on subtraction with some simple picture math! Find out how many toys were sold by using the pictures as a guide.