Ratio and Proportion Activities

Cost of light bulbs

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...

Social Studies Ratio and Proportion Grades 6–8

Father's Day and Juneteenth; 3 Activities

For Father's Day (Links to different activities) Thank you, mother and father, for all of those diapers - Students compare the cost of buying disposable versus cloth diapers....

Algebra Number Sense Grades 4–HS

I need help raking my leaves

Brian has spent too much time thinking about his leaves. He's worried about raking them alone and thinking about how long the job would take if people helped....

Algebra Number Sense Grades 5–HS

Does an NFL player's draft order mean a lot for the player?

Updated! This Thursday, April 27 th , college football players will be awaiting knowing their futures in the NFL.Every spring, roughly 250 college football players are drafted by...

Algebra Sports Grades 6–HS

Sadly, Jorge passed away yesterday.

He was a great dog! We wondered how old he was in human years? Jorge has been part of YummyMath for a long time. Sadly, yesterday he died....

Algebra Number Sense Grades 4–7

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