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

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

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!

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!

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!

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.

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.

How many different ways can you add and subtract to make the number twelve? Find out with a fun "Fishing for Answers" math facts game!

Who's hiding in the subtraction problems? Use your super subtraction skills to find out which colors to add to the drawing!

Can you find the equations hidden in these number stories? Have your little math sleuth write out each subtraction problem to go with the word problem.

Practice solving simple subtraction problems with a fun game! You and your child can "fish for answers" to find all the ways to make the number thirteen.

Put some 'pop' in your math review with this balloon buster worksheet! Kids will use their mental math skills to find equations that equal 14.

Solve math problems, and eat chocolate, in a Valentine's Day mental math worksheet. Kids will find solutions to math problems, and color chocolates by number.

Find out which skier will win the race in this high-flying math worksheet. Kids will solve problems to show which skier rounded the most flags.