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Preview of Algebra's Hidden Structure:  — Videos + Worksheets (Free)
6:50

Algebra's Hidden Structure: — Videos + Worksheets (Free)

Created by
Janet Johnson
Why do bright students suddenly struggle when they move from arithmetic to algebra? After decades of teaching both remedial and advanced math, I discovered the answer: students memorize rules without understanding the structure underneath. "Keep, Change, Flip." Separate rules for every combination of positive and negative numbers. Tricks that work but hide the connections. Research I conducted with Dr. Lee V. Stiff confirmed what I suspected — when college algebra students who believed they "c
Preview of “Monarch Flyer” how to video with printables.
2:53

“Monarch Flyer” how to video with printables.

Created by
Earth Tools
The “Monarch Flyer” Story integrates their life cycle into the fabrication of a colorful and flyable butterfly. Afterwards several games can be played using these questions: How far you can fly? (Measuring distance) How high can you fly? (Measuring height) How long can yours stay in the air? (Measuring time) How many can you launch at one time? (Counting/statistics/graphing) Can you catch your butterfly? (Measuring coordination) Can you land on the drawing of a flower? (Measuring accuracy) How
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