Red Green Bitcoin
📉 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...
Data and probability
Genres
Grade
Bears Ears revisited
There is some beautiful land in Utah that was changed last year from federally protected land to Utah overseen land. The buttes of Bears Ears (shown above) and the surrounding territory cont...
President's Pay for Presidents' Day
You can't run for President now, but heck, 2036 is right around the corner.
Being President of the United States will be quite an accomplishment and a ton of work. Â But, how...
Madden Glitch
It's the talk of the town. Madden video games have had some issues. Check this one out.
Here's one that has Le'Veon Bell seeming to fly from the Bear's goal line to the center...
Cost of light bulbs
Algebra
Number Sense
Math and Science
Math and Social Studies
Ratio and Proportion
Data and probability
This activity has been updated (2026). See the new activity here:https://www.yummymath.com/post/light-bulb-cost-comparison/ There's a lot of misinformation out there about the cost to consu...
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