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High school

Tags: simultaneous equations, 6.RP, 6.RP.A, cardioid, monetary conversion, ....

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Check out the latest collection of engaging real-world math activities!

Cost of light bulbs (Updated)

2026-04-20 13:40:21

With incandescent and halogen bulbs banned since 2023, students compare CFL, LED, and Smart LED bulbs, calculate energy use in kilowatt-hours, and determine which bulb is the better deal over time.&nb...

Hybrid, Electric or Gasoline

2026-04-13 11:59:59

Gas prices are up, EVs are everywhere, and hybrid technology keeps improving!So which car is better? Which car would you/your family choose? Students compare the latest prices (updated) of a hyb...

The Game of GO

2026-04-06 11:29:05

In March 2016, Lee Se-dol, one of the world's best Go players, and Google's artificial intelligence program "AlphaGo" had their first match. (Watch the incredible Documentary) Exactly 10 years la...

Rapunzel

2026-03-30 08:41:53

A live-action remake of Disney's Tangled is now in the works! In this updated activity, students use ratios and proportional reasoning to estimate the weight of Rapunzel's magical hair in the an...