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.

Crack the code of the missing starting number with this investigative subtraction worksheet!

Show off your skills with subtraction strategies in this helpful worksheet!

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, first graders are challenged to complete each subtraction equation by working backwards!

Practice using ten frames to find missing numbers with this friendly subtraction worksheet!

Find the missing number in subtraction number bonds with this engaging worksheet!

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?

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

What's the seventh planet from the sun? Solving this bunch of double-digit subtractions will help your second grader find out!

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

Get your child to celebrate Easter with word problem fun. Easter word problems get your child to find the amount of candy Bobby gets and eggs Andrea finds.

Help your child become a subtraction master with this subtraction worksheet. Your child will rewrite the subtraction equation, then find the difference.