If students are confused about how to complete three digit subtraction problems with missing factors, let them work through this explanatory exercise.

You can teach your students the hand trick in conjunction with these facts about multiplying 9s.

This exercise demonstrates how addition in larger numbers is simpler when numbers are dealt with in their expanded form.

Have your fourth graders work through multiplication problems by learning about factors and why they are important for problem solving.

This exercise shows students how to simplify complex two-step word problems that involve three-digit subtraction.

Students will be able to work with two digits to the right of the decimal after completing this exercise that shows students how to subtract down to the hundredths place.

Introduce students to multi digit multiplication within standard algorithms using this helpful exercise from Education.com.

Fifth graders are ready to learn how to multiply multi-digit numbers once they've mastered simpler problems and are looking for a challenge. Give students the practice they need to succeed with these exercises.

Not all fractions are created equal, and this exercise introduces students to mixed numbers and improper fractions.

When students are ready for a challenge, assign this exercise that introduces division with remainders.