Practice metric length, volume, and mass problems that require expressing measurements given in a larger unit in terms of a smaller unit. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...

In this exercise, students practice understanding moving the decimal when multiplying or dividing by 10. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

This is a student led exploration of the systems of the human body through art and self-expression. Groups will cooperatively develop a poster, the size of a fifth-grade student, and will accurately depict the assigned system of the...

In this exercise, students practice using powers of ten. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

An introduction to the associative property of multiplication. Includes examples and practice problems throughout, along with explanations of solutions.

The activity allows students to review many of the number theory concepts. Students will pick a composite number write verbal expressions about the number, find the factors, prime factorization, list multiples, draw a cartoon character...

This is a student led activity utilizing visualization and association to memorize the parts of animal and plant cells. Students will work cooperatively to develop drawings to connect the parts of cells to one of their favorite things:...

Solve this problem about hens and sheep and practice your algebraic thinking all at the same time. A solution is provided at this one page website.

Use the formula given for the area of a circle and a square to solve this challenge. This one page website has the solution available for you.

Students collect data to determine what happens to the sizes of bubbles when glycerin is added to dish detergent. They will practice their measuring skills and have fun at the same time.

A comprehensive lesson on algebraic thinking where learners create and identify patterns using proportional reasoning. Research based, this lesson includes technology connections, items for discussion, and extension activities.

"What happens when you add opposite numbers together?" Understanding the additive inverse will help you to answer this questions. An explanation of additive inverse with examples and non-examples.

Practice picking and using the correct formula for finding the solution for each of the examples presented. Read the interactive quiz rules and then click on the "Begin" ticket. If you answer incorrectly you get one more chance to try...

Based on our understanding of the balance beam model, we know that that to keep a true equation, we always have to do the same thing to both sides of an equation. But how do we know what to do to both sides of the equation? Learn to...