Teach your students to subtract mixed numbers with like denominators using the strategy of decomposition. This strategy helps students to manipulate and break down numbers to help them solve tricky subtraction problems.

Curiosity can be a powerful way to work with our judgments. In this lesson, students will explore curiosity and judgment. They'll participate in an outdoor activity to practice mindfulness of senses and attentiveness to the present moment.

Algebra concepts can be challenging for students in upper elementary and middle school. This lesson introduces students to the idea of a missing or unknown number while also considering the order of operations.

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

In this lesson, students will create story problems to match mathematical expressions involving multiplying fractions by whole numbers. Use it on its own or as support to the lesson Multiplication Models: Fractions and Whole Numbers.

How much longer is a blue whale than an orca? Teach your students to use bar models and number sentences with variables as they solve these wild word problems!