Help build your students subtraction skills by finding the unknown! This lesson will help your students understand the relationship between addition and subtraction, as students build towers to find unknown addends.

Adding fractions with unlike denominators just doesn't work like it does when the denominators are the same. Let's make it work! Students will add fractions with unlike denominators with sums between one and two.

Encourage students to explain their processes when converting from a mixed number to an improper fraction, and back again. Use this lesson on its own or as support to the lesson Single Strategy for Adding and Subtracting Mixed Numbers.

Teach your students to use number lines as a strategy to multiply two single-digit factors.

Looking for a fun way to reinforce multiplication and area finding skills? This hands-on lesson gives students a chance to create their own multiplication equations by making rectangular models.

Students will have a blast deepening their understanding of the order of operations, with this lesson which incorporates an interactive team game.

Compare two different ways to use tape diagrams! This lesson discusses fractions and multiplication within tape diagrams. Use this lesson as support for the lesson Illustrating Fractions and Whole Number Products with Tape Models.

In this lesson, students will answer questions, role-play different scenarios, and explore their feelings as they make healthy choices. They will also learn some questions to ask themselves when making decisions.

Your students will love helping two stuffed animals solve a cookie argument! They will practice their detective skills as they play a Missing Cookie Game.