Geometry

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How many baseballs are in this truck?

Algebra Geometry Sports Any time math
In 2017, Old Dominion Freight Line offered 2 free tickets to the next 3 World Series to the person who guesses closest to "How many baseballs are in this truck?". Alas, the contest ended on Au...

How many times bigger?

Algebra Number Sense Geometry 3-act tasks Any time math
Listen to students initial thoughts as they wrestle through what "bigger" means ... length? height? wheel-base? volume? [table id=10 /] Act One: What questions come to mind? How many times gr...

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Number Sense Geometry Math and Science Math and Social Studies Ratio and Proportion 3-act tasks Data and probability Wow factor Any time math
Show your students the video and have a discussion! What do you notice?Why did someone create this GIF?What's the point? For Adventurer members we have our solutions.

Giant beach towel

Geometry Math and Art Ratio and Proportion 3-act tasks Data and probability Wow factor
Beaches are starting to open again. Bring summertime smiles and hopes to your class with this activity.  Towel project by Misael Soto. Act One: Check out this beach towel!  Wh...

Wheel of Theodorus

Algebra Number Sense Geometry Math and Art
Bring a little art into your math class as you begin to use the Pythagorean theorem and your students first meet irrational numbers. For Adventurer members we have an editable Word docx and s...

The HAT tessellation

Geometry Math and Art Current events
 An Einstein aperiodic tile has just been discovered.  Find out what that means and why it is significant.  Plus - play with the tiles.  Do you want to tile your shower floor wi...

Earth Day (April 22) Actions for Our Planet

Algebra Number Sense Geometry Math and Science Math and Social Studies Holidays and Annual Events Current events Ratio and Proportion 3-act tasks Data and probability
<a href="https://www.freepik.com/free-photo/watercolor-textured-blue-background_15559582.htm#fromView=search&page=1&position=22&uuid=5c957d6a-8767-4ae9-9522-cdefcf4825b7">Image by ra...

How hard is it to find a 4 leaf clover? (3 Saint Patrick's Day activities)

Algebra Number Sense Geometry Math and Science Holidays and Annual Events Wow factor
Shamrocks in Ireland are actually 3-leafed white clover, trifolium repens. If you are lucky, you can sometimes find a four-leafed clover. How rare is finding a 4-leafed clover?  How hard do you...

Two 12s or one 18?

Number Sense Geometry Math and Food
A little more pizza fun before Pi day! Which should we order and why? Two 12-inch pizzas or one 18-inch pizza?  Which will give you more pizza? More crust? Which is the better deal?  ...

Square or Round - which pizza should I buy?

Algebra Number Sense Geometry Math and Food
Warm up for π day with this updated activity! Subway has great Flatizzas but Sbarro's pizzas are good too.     If that slice from Sbarro is from an 18-inch pizza cut into eight piece...
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