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Lesson Plans - Mathematics

Writing Algebraic Equations

To define an algebraic equation. To translate open sentences into algebraic equations.

Insect Symmetry

Explore symmetry in nature. Investigate the insect world, then create colorful butterflies, dragonflies, damselflies, and other symmetrical creatures.

Insect Addition Game

Learning how to add two or more numbers? This appealing, child-made board game integrates, math, science, and the visual arts—using an Earth-friendly recycled box.

Celebrate Pi Day

The mathematical constant Pi, sometimes written as Pi, is approximately equal to 3.14159… Each year, Pi Day is celebrated on March 14 by math enthusiasts around the world. You have been selected to explore the meaning of Pi and to celebrate Pi Day through online activities.

In Line with Time

This lesson is for Day 4 of the unit Inventions and Inventors. Students participate in constructing timelines of significant contributions in the field of communication. Class interaction follows to provide practice in interpreting the order of events.