Are you careful, caring, or careless? A suffix is a word part that changes the meaning of a word. Use this lesson with your students to teach them how to determine word meaning based on their understanding of the meaning of common suffixes.

Help your class conquer division with this lesson that has them find the unknown factor using multiplication!

What's the unknown? In this lesson, your students will become familiar with strategies that can help them solve for the unknown factor in multiplication problems.

Teach your students to multiply a 3-digit factor by a 1-digit factor using base ten models and the standard algorithm.

Take your understanding of factors one step further! Use this lesson to classify factors as prime and composite numbers while creating factor trees.