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Tags: growth factor, diagonal, 8.G, create equations, 7.NS.3,
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Hybrid, Electric or Gasoline
Algebra Number Sense Data and probability
 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...
6.RP 7.RP 7th 8th 8th HS 8.EE.C systems of equations environment finding equations linear equations slope graphing graphing linear relationships graphing equations to find solution

The Game of GO
Number Sense Math and Social Studies
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...
8th 8th HS combinations Data and Probability HSS-CP number of ways game estimation

Pixar vs DreamWorks

Movies and Entertainment Data and probability
 Animated films are a billion-dollar industry.  The two biggest producers of animated films are DreamWorks and Pixar.  The two have been going head-to-head for more than ten years now. ...
7th 8th 8th HS quartiles bar graph data analysis Data interquartile range mean measures of central tendency central tendency box whisker plot movies median 6th 6.SP.3 6.SP.5 7.SP.4 animation conflict HSS.ID.A.1 HSS.ID.A.2 HSS.ID.A.3

Pi Day Activities
Geometry Holidays and Annual Events
 5 Activities for π day!  What is π? The logic of finding the perimeters of inscribed and circumscribed polygons as the number of sides to the polygons increases. Good in...
4th 5th 6th 7th 8th 8th HS measurement pi circumference circle circle circumference trigonometry diameter radius 7.G.4 hat size 8.NS.1 reasoning patterns

Valentine's Day Activities (List)
Holidays and Annual Events
 Celebrate Valentine’s Day with our activities:  Have a heart (Canstruction)Students use reasoning and approximation to analyze the number of cans of food contained in this one giant heart. ...
3rd 4th 5th 6th 7th 8th 8th HS

The Most Expensive 30 Seconds
Algebra Sports Holidays and Annual Events
 This year, the 30-second Super Bowl ads will cost about 8 million dollars! Do you wonder how much one ad will cost next year? In 5 years? In 10 years? 🏈In this activity, students explore ho...
8th 9th reading graphs HS Scatter Plot SuperBowl sports exponential growth exponential modeling mathematical modeling Data analyzing data nonlinear 8.SP.1 8.F.3 8.F.5 HSF.LE.A.1 HSS-ID.B.6 HSF-IF.C.8.b

2026
Holidays and Annual Events Any time math
 As the new year approaches (where did the time go!!?), our annual activity has students explore not-so-common number categories to investigate whether 2026 fits into any of these. What is a Hars...
Christmas Holidays patterns looking for patterns finding patterns 5th 5.NBT.A.1 6th 7th 8th 8th HS 6.NS 7.NS 8.NS MP1 MP2 binary Harshad using formulas formula

Holiday Candy Sales
Number Sense Math and Food Holidays and Annual Events Data and probability
 In this activity, students will analyze U.S. holiday candy sales percentage data (updated) to calculate the approximate amount spent on candy for each holiday. Students are encouraged to work wi...
5th 6th 7th Christmas Holidays Easter Valentine's Day 5.NBT.7 5.NBT.5 percent pie charts appropriate graphs candy 6.RP.A.3 7.RP.A 7.EE.3

How steep is this treadmill?

Algebra Funny
 Every year,  even older students still get mixed up about horizontal and vertical slopes. Students do understand “rise over run,” but when it comes to horizontal and vertical slopes, things...
7th 8th HS HSS-ID.C 8.SP.A 8.EE.B visual representation slope horizontal slope vertical slope HSG.GPE

College Costs Keep Going Up
Algebra Number Sense Ratio and Proportion Data and probability
 College costs keep rising, and it can be hard for students to grasp just how much four years of school might add up to. This updated activity gives students real data and guides them to explore ...
7th 8th HS 8th Scatter Plot line of best fit linear equations nonlinear linear graphing graphing lines data analysis analyzing data college college costs modeling mathematical modeling 7.RP 8.SP.3 HSS-ID.B.6 8.SP.1 8.SP prediction
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