Number Sense

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Starbucks Sales and Nutrition

Number Sense Math and Food Ratio and Proportion Data and probability
Kick off the activity with starter slides that spark curiosity by asking students if they recognize the Starbucks logo and how many locations they think are in the U.S. Then, engage them in estimating...

How much pee is in your pool (Updated)

Number Sense Geometry Math and Science Funny
How much pee is in your pool? 🏊🏊 After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fa...

A Glass of Sweat

Algebra Number Sense Math and Social Studies Ratio and Proportion
What is this machine for?  Begin with the starter presentation slides to spark students' curiosity about the purpose of the machine. Then, engage them in the main activ...

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...

How much does America spend for Mother’s Day?

Number Sense Math and Social Studies Holidays and Annual Events 3-act tasks Data and probability
How much do we spend on Mother's Day? Use the Mother's Day event to engage your students (as a class) in approximating, reasoning, and investigating as they estimate how much is spent in the United St...

Earth Day Actions for Our Planet (April 22)

Algebra Number Sense Geometry Math and Science
 We have 16 activities that you could use for Earth Day! April 22nd is Earth Day. Help your students become activists for our planet? We have 16 activities that...

Will I pay less if I buy more?

Algebra Number Sense Ratio and Proportion 3-act tasks Any time math
image designed by macrovector / Freepik This activity can be used in a large range of grade levels.  Your class can work on percents, ...

What is a quantum dot?

Algebra Number Sense Geometry Math and Science Current events Ratio and Proportion Wow factor Any time math
 In this activity, students work through the nomenclature to understand the possibilities of nano science and quantum dots.  Questions that are answered; How many nanometers are in a millime...

2023 World Cup Cricket

Algebra Number Sense Sports
The Cricket World Cup is being played now (October 5 to November 19, 2023) in India. This is a complex game that is played with enthusiasm and humor. In this activity students learn about the game; ...

DST ends November 5th, 2023 - strange happenings

Algebra Number Sense Geometry Math and Science Holidays and Annual Events Current events
In this activity students try to figure out how time settings will change as they move from place to place and in the serious weirdness of Arizona and the Navaho and Hopi nations.  What variables...
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