Where in the world is the mysterious location this time? Solve the addition problems to decipher the secret city, country and continent!

Combine your math and geography skills to find the hidden location! Solve the addition problems and use the number key to discover the super secret location!

Use math to solve an international mystery! Where in the world is the super secret location?

Ready for another round of where in the world? Be an international math detective as you solve addition problems to discover the secret location!

Enjoy helping your little counter add up the values of these coins. He'll be learning an important skill he can use every day.

No need for a submarine to explore the depths of the sea in this bright, colorful subtraction 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.

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.

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!

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 practice two-digit subtraction on this colorful sky-themed 2nd grade math worksheet.

Practice two-digit subtraction with a ferocious tiger. This jungle-themed math worksheet makes borrowing in subtraction problems fun.

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

Make your student number one with this worksheet full of subtraction fun using a hundreds chart.

Introduce learners to open number line subtraction within 100 with this engaging math worksheet!

Learners practice open number line subtraction within 100 with this engaging math worksheet!

Learners practice open number line subtraction within 100 with this engaging math worksheet!

Practice subtraction on a number line with this engaging second-grade math worksheet!

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

It's almost Christmas time, and it's up to your kid to calculate the numbers of the season. Tally up the number of Christmas ornaments, candy canes, and movies.

Help your student learn the relationship between addition and subtraction. He'll practice finding the inverse equations of addition problems.

Feel the Christmas spirit with these Christmas word problems. Kids will calculate the numbers of carolers and more in this fun Christmas math worksheet.

Turn the tables on your second grader's subtraction practice by asking them to do the reverse of most worksheets: come up with their own equations!

This math worksheet is just the thing to entice your child to practice subtraction. Once he's solved the two-digit subtraction problems, he'll color Mr. Bear.

Travel through the hundreds chart on a quest to one.