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How much pee is in your pool (Updated)

Number Sense Geometry Math and Science Funny
How much pee is in your pool? ๐ŸŠ๐ŸŠ After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fang Li, has found a marker f...

A Glass of Sweat

Algebra Number Sense Math and Social Studies Ratio and Proportion
What is this machine for?  Begin with the starter presentation slides to spark students' curiosity about the purpose of the machine. Then, engage them in the main activity that encoura...

It's almost summer now

Algebra Number Sense Geometry Math and Science Math and Food Ratio and Proportion Data and probability Funny
How much water do you have to drink?   In this activity student develop formulas for calculating their water needs, learn about the effects of too little wat...

Happy National D๐Ÿฉnut Day!

Math and Food Holidays and Annual Events
 We have 2 activities to support this silly, but awesome holiday -- National Donut Day (June 5th) :  How much have donuts changed?   Students become fam...

Mother's Day

Algebra Number Sense Geometry Math and Social Studies Math and Food Holidays and Annual Events Math and Art Current events Ratio and Proportion 3-act tasks Data and probability Funny Wow factor
How much do we spend on Mother's Day - Use the Mother's Day event to engage your students in approximating, reasoning, and investigating as students estimate how mu...

Earth Day Actions for Our Planet (April 22)

Algebra Number Sense Geometry Math and Science
We have 16 activities that you could use for Earth Day! April 22nd is Earth Day. Help your students become activists for our planet? We have ...

Happy Pi Day

Holidays and Annual Events
6 Activities for ฯ€ day!  Click on the download pdf button at the bottom for the activities. For adventurer memebers, we have the...

Valentine's Day Activities (Compilation)

Holidays and Annual Events
Happy Valentine's Day๐Ÿ’˜๐Ÿ’ž๐Ÿ’›๐Ÿ’š๐Ÿซ๐Ÿ’Œ Have a heart Canstructionย  Stud...

A geodesic icosahedron, the Times Square New Year's eve ball

Geometry Math and Science Holidays and Annual Events Math and Art Current events
Image by kjpargeter on Freepik It's a gorgeous ball, covered with Waterford Crystal triangles, shaped as a geodesic icosahedron.  Every New Year's Eve it descends in Times Square to mark the...

Is 2024 a special number?

Algebra Number Sense Current events Any time math
Image by dashu83 on Freepik Students are introduced to some esoteric number categories as they check out the various descriptors of this year's date.  What's a Harshad number?  What's a...
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