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The Power of Leverage
Number Sense Ratio and Proportion Any time math
📈 In this activity, students will explore the power—and risks—of leverage by analyzing the price movements in trading. They'll calculate percentage gains and losses, compare leveraged vs. non-leve...
Finance stocks ratio proportion percentages profit HS 8th 8th HS 7.RP.A.3 7.NS.A

Magic Squares
Algebra
Though it is not our usual real-world application, we always have time for some fun math puzzles! In this updated activity, students will explore the puzzle of magic squares. You...
5.NBT.6 6.NS.7 7.NS 8.EE.8 5.OA 6th 7th 5th 4th 3rd 4.NF.4 4.OA.3 puzzles magic squares

It's almost 2025
Number Sense Any time math
🎉As the new year approaches, this activity invites students to explore unique number categories related to 2025. What’s a Harshad number? A Pernicious number? A Tetrahedra...
5th 5.NBT.A.1 6th 7th 8th 8th HS 6.NS 7.NS 8.NS MP1 MP2 binary Harshad patterns Christmas

Money Making Movies
Algebra Number Sense Movies and Entertainment
Do you enjoy watching movies?🎬  Have you ever wondered just how much money your f...
movies exponential growth exponent interest compound interest 7.NS.3 8th HS HSA.CED.1 HSF.LE.1 HSF.LE.2

Germ-Killing Wipes
Math and Science
In this activity, students get to dig into the real impact of disinfectant wipes. With one wipe claiming to kill 99.9% of germs and another at 99.999%, does that tiny extra percentage ac...
HSF.BF 5.NBT.7 6.NS.3 8.NS.1 6th 7th 5th 8th HS 5.NBT.3 place value 7.NS.2.d bar notation percent 7.RP.A.3 6.RP.A.3

Sugary Record
Math and Food
How big is the world's largest cotton candy sculpture? 🍭 Ali Spagnola set out to break the Guinness World Record with a massive cotton candy sculpture. Kick ...
7th 8th 8th HS 7.NS.A 7.RP.A3 6.RP.A.3 6th food Easter

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 abo...
5.MD 7.RP 7.NS.3 7.EE 6.SP 7.SP MP1 8.F HSA-CED HS 4.MD.C 7.G.B 6.NS.B 6.G.A 6.RP.A HSM HSA.REI.C.6 HSF.BF 5.OA.B HSA.REI.D 4.OA.B

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...
3.OA 4.OA 5.OA 6.NS 7.NS 8.NS MP1 MP2 HS 7th 8th

Indigenous Peoples or Columbus Day
Algebra Geometry Math and Social Studies Holidays and Annual Events
When Columbus landed in Guanahani (renamed San Salvador, Bahama Islands by Columbus), he began the European settlement of the New World. Guanahani was inhabited by the  Taíno people and...
ratio Pythagorean Theorem trigonometry latitude 7.NS 6.RP 7.RP 7.G MP1 MP2 6th 7th 8th HS 5th 5.G navigation translations slides longitude 8.G.B HSG-SRT.C.8 geography

Will the Barbie movie out-perform Avatar at the box office?
Algebra Number Sense Math and Social Studies Current events Data and probability
The Barbie Movie is still doing well in the theaters.  It has only been 6 1/2 weeks since its debut.  Do you think that it can out-earn Avatar?  Students study the numbers, recognize ...
5.NBT 4.MD 5.MD 6.RP 6th 7th 8th HS 5th 3rd 4th 5.G 4.OA 3.OA 3.NBT 7.NS 6.EE 8.F 8.SP
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