High schoolers create an abstract work of art that is made by repeating geometric shapes and lines, write concise instructions to reproduce the work of art and reproduce someone else's artwork via written instructions.
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The Geometric Effect of Multiplying by a Reciprocal
Class members perform complex operations on a plane in the 17th segment in the 32-part series. Learners first verify that multiplication by the reciprocal does the same geometrically as it does algebraically. The class then circles back...
11th - 12th Math CCSS: Designed
New Review Connecting Algebra and Geometry
Connect algebra and geometry on the coordinate plane. The eighth unit in a nine-part integrated course has pupils develop the distance formula from the Pythagorean Theorem. Scholars prove geometric theorems using coordinates including...
9th - 10th Math CCSS: Designed
Geometric Series Sum to Figure Out Mortgage Payments
Looking for nice real-life example of a finite geometric series? In this video, a geometric series is used to calculate the monthly payment amount on the fixed rate loan. Starting with a general equation of monthly payments, Sal shows...
18 mins 10th - 12th Math
Geometric Mean and Indirect Measurement
How do you measure the height of really tall building? Using similar triangles, and proportions, young geometers try to determine the height of a nearby building. Then they explore the concept of a geometric mean and how it relates to...
9th - 12th Math CCSS: Designed