Sixth graders participate in several activities to practice operations with decimals, fractions, and the distributive property.

What's the best deal? How do you represent equivalent amounts? Students work on these questions as they wrap up Unit 2.

Use this interactive lesson to learn about fractions. You will find equivalent fractions, compare fractions, and more. Immediate feedback is given to your answers. Links to related videos.

What is a ratio? How can we create equivalent ratios? Students work to express and extend relationships using ratios.

This instructional activity allows middle schoolers to practice writing and solving rates by conducting an experiment to find the best tasting Kool-Aid mixture. It gives an assessment and ideas for remediation, extension as well as ways...

In this interactive lesson, students will experience the engineering design process as an aerospace engineer assigned to design and test an airplane.