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

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

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

Use this glossary with the EL Support Lesson Plan: All About Subtraction.

Use these vocabulary cards with the EL Support Lesson: All About Subtraction.

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 this glossary with the EL Support Lesson: Thinking Deeply About Word Problems.

Use this glossary with the EL Support Lesson Plan: Think About What Went Wrong.

Secret codes beat boring basic math practice any day! Your child can use his addition skills to discover the mystery location of this worksheet.

Use these vocabulary cards with the EL Support Lesson: Thinking Deeply About Word Problems.

Use these vocabulary cards with the EL Support Lesson Plan: Think About What Went Wrong

What does it mean to have zero? Teach your little fisherman an important math concept with this nursery rhyme math sheet.

This second-grade subtraction worksheet is out of this world!

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.”

Here's a colorful set of drill sheets for kindergarteners who are ready to learn about subtraction.

Have your child work backwards to solve addition problems and learn more about the additive inverse.

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

Enhance your learners' addition and subtraction skills using number line models and real-world scenarios!

Lengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

Give your kindergartener's subtraction practice that is out of this world with single digit subtraction problems featuring space shuttles and comets.

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

See how math is used in the real world with these story problems! Test your child's mastery of multi-digit addition and subtraction.

Boost your learners' addition and subtraction skills using number line models and real-world scenarios!

Strengthen your learners' addition and subtraction skills using number line models and real-world scenarios!