Lesson Plan
Alabama Learning Exchange

Alex: My Favorite Number

For Teachers 4th - 7th
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...
Lesson Plan
Alabama Learning Exchange

Alex: Those Cells Look Good Enough to Eat.

For Teachers 3rd - 8th
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:...
Activity
University of Cambridge

University of Cambridge: Nrich: Heads and Feet

For Students 3rd - 8th Standards
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.
Activity
University of Cambridge

University of Cambridge: Nrich: The Pi Are Square

For Students 3rd - 8th
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.
Lesson Plan
University of South Florida

Fcat: Bubbles: Teacher Notes

For Teachers 3rd - 8th
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.
Lesson Plan
PBS

Pbs Mathline: Bead Dazzling (Proportional Reasoning) [Pdf]

For Teachers 3rd - 8th
A comprehensive lesson on algebraic thinking where students create and identify patterns using proportional reasoning. Research based, this lesson includes technology connections, items for discussion, and extension activities.
Handout
University of Georgia

University of Georgia: Intermath Dictionary: Additive Inverse

For Students 3rd - 8th Standards
"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.
Unknown Type
Education Place

Houghton Mifflin: Eduplace: Extra Practice Quiz Using Formulas 2

For Students 3rd - 8th Standards
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...
Article
Khan Academy

Khan Academy: One Step Multiplication & Division Equations

For Students 4th - 8th Standards
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...

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