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tags: HS

Tags: rule of 72, remainder, HSS-IC.B.6, 5.NF.1, medals,
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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

Labor Day 2025
Math and Social Studies Holidays and Annual Events Any time math
 In our usual Labor Day activity (updated for 2025), students will learn about the intended meaning of Labor Day and explore the patterns behind its historical dates. They will investigate and ju...
Data patterns calendar patterns recognizing patterns yearly patterns remainder long division MP8 MP1 6th 7th 8th 8th HS

New Mega Millions (probability)

Data and probability Wow factor
In this activity, students apply their understanding of probability and combinations to investigate a bold new claim by the Mega Millions lottery: “Your odds of winning are better than befor...
probability compound probability Data and Probability lottery 7.SP.C.7 7.SP.C 7.SP.1 HSS-CP

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-le...
Finance stocks ratio proportion percentages profit HS 8th 8th HS 7.RP.A.3 7.NS.A money

Fish Tale
Algebra Geometry 3-act tasks
🐠In this updated activity, students will apply the Pythagorean Theorem in both 2D and 3D (basic) contexts to ex...
8th 9th Pythagorean Theorem 3-d Pythagorean Theorem 3-d shapes 8.G.7 HSG-SRT.C.8 8.G.A.4 trigonometry
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