What is a prime number? A number is prime when it is only divisible by 1 and itself. Help your little mathematician recognize prime numbers.

Familiarize yourself with the metric system! Convert units of measurement in this series of word problems.

On this worksheet, your child will learn to name polygons and identify them in the world around him.

Try out your luck with these St. Patrick's Day multiplication problems, perfect for helping your little learner build basic math skills.

Put your child's knowledge of parallelograms to the test. He'll build geometry skills by figuring out the missing angles of these parallelograms.

Getting frustrated with fractions? Help your child master fraction addition with these visual fraction problems.

Area is a quantity that can be calculated both by adding and by multiplying units.

Secret codes and ninjas make everything more interesting, including subtracting 4-digit numbers!

Children learn to subtract their way to the quotient in this division worksheet.

Santa has brought a colorful page of simple division problems for your child to solve. Keep the learning going this holiday, but still fun!

Once students understand angle basics, challenge them to find missing angles in this exercise!

Introduce your child to the concept of fourths with this shape fraction worksheet.

Multiply at the speed of lightning! This worksheet is full of multiplication problems for students to solve in one minute.

Simple fractions worksheet helps teach your child to reduce fractions to their simplest form and cartoon characters keep learning math fun.

Subtracting with multiple zeros in the “top number” doesn’t need to be a seemingly endless cycle of borrowing. The Subtract One strategy simplifies the task with two easy steps.

This scaffolded worksheet will help children learn the basics of rounding.

Children use skip counting to solve 10 division problems in this fun worksheet.

Learners will review what each factor represents in a multiplication sentence, then make an array for each of five problems.

In this geometry worksheet, children learn to calculate area two ways!

Here's a helpful way to teach multiplication to a beginner. Show your child how an addition problem is similar to a multiplication problem.

Sometimes it's okay to use your hands! Check out this popular strategy for solving those tricky 9s times tables.