Algebra

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All you can eat for 10 cents

Algebra Number Sense Food
The history of the Dairy Queen franchise began with this ad in Illinois in 1938: All the ice cream that you can eat for only 10 cents! We know that 10 cents was worth more in the past, but was it...

National Donut Day (2 activities)

Algebra Geometry Food Current events Ratio and Proportion 3-act tasks
 Friday, June 5th, is National Donut Day.  We have 2 activities to support this silly holiday.  How much have doughnuts changed? Students become familiar with the word "torus"...

Hybrid, Electric or Gasoline

Algebra Number Sense Probability and Statistics
 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...

The Most Expensive 30 Seconds

Algebra Sports Holidays
 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? ๐ŸˆIn this activity, students explore ho...

How steep is this treadmill?

Algebra Funny
 Every year,  even older students still get mixed up about horizontal and vertical slopes. Students do understand โ€œrise over run,โ€ but when it comes to horizontal and vertical slopes, things...

College Costs Keep Going Up

Algebra Number Sense Ratio and Proportion Probability and Statistics
 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 ...

Fish Tale

Algebra Geometry 3-act tasks
๐Ÿ In this updated activity, students will apply the Pythagorean Theorem in both 2D and 3D (basic) contexts to explore distances in an aquarium. Begin with the starter activity to spark curiosity, follo...

Red Green Bitcoin

Algebra Number Sense Probability and Statistics
  ๐Ÿ“‰ In this activity, students will explore Bitcoin price movements using a chart. They'll analyze trends, calculate price changes, and make predictions based on real data. This activity int...

Barcodes and QR codes

Algebra Number Sense Probability and Statistics
In this updated activity, students will be introduced to permutations and investigate how the math behind barcodes and QR codes creates endless possibilities for product id...

Mathematical Gift Wrapping

Algebra Number Sense Geometry Holidays 3-act tasks
๐ŸŽ๐ŸŽIn this updated activity, students will use math to explore two methods of wrapping gifts, including the mathematical method demonstrated by S...
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