Students will find angle sums using a baseball diamond diagram.

Continue to build on your students' understanding of unlike denominators by asking students to justify their answers of fraction subtraction. Use this lesson with the Subtracting Fractions with Different Denominators lesson.

Planning for a substitute in the classroom has never been easier than with this daily sub plan! Your substitute can keep your students learning in your absence by using these lessons, worksheets, and activities.

Students will enjoy playing a dice game in this interactive lesson on prefixes and their meanings.

Planning for a substitute in the classroom has never been easier than with this daily sub plan! Your substitute can keep your students learning in your absence by using these lessons, worksheets, and activities.

It is not only important for students to recognize words with prefixes, but also be able to choose the right prefix for the base word. In this lesson, students will work in groups to come up with as many words as possible with particular prefixes.

Obtuse, acute, and right angles, oh my! In this hands-on lesson, students will learn about different kinds of angles through motion. Mastering this pre-geometry skill will help kids tackle advanced math as they get older.

Show students how knowledge of prefixes can help them determine word meaning. This lesson reviews the prefixes dia- and per- and gives students opportunities to think about how a word’s meaning is related to the prefix.