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Geometry

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We found 66 post available for you

What can you tell about a snowflake?
Geometry Math and Science Math and Art
As a snowflake falls from the sky, its crystal grows according to the humidity and temperatures of the air that it passes through. In this activity, students interpret a graphic that clarifies ...

Wrapping presents on the diagonal
Algebra Number Sense Geometry Holidays and Annual Events
 Dr. Sara Santos is a popular mathematician and speaker on mathematics.  She has worked out a method for wrapping boxes (rectangular prisms) as efficiently as possible. (W...

Collecting the most candy
Number Sense Geometry Math and Food Holidays and Annual Events
Use your student’s Halloween enthusiasm to do a study on volumes.  We’ve created an activity that asks students to calculate the volume of candy containers that are silly and intriguing. ...

Watson saves
Algebra Geometry Sports
Ben Watson, former American Football tight end, made a remarkable play in 2005 that will forever remain one of the all-time great tackles. The play was in the 2005 AFC divisional...

Steepness and fall hiking
Algebra Number Sense Geometry Math and Science Sports
Fall is a beautiful time of year for hiking. Many students will be walking in the woods and mountains to enjoy the colorful leaves and the cool weather outside.  Let them combine what they ...

That's a big tomato!
Algebra Number Sense Geometry Math and Food Ratio and Proportion
These Aussi tomatoes (the tomato on the left of all of the tomatoes) are huge.   How much do you guess one weighs? Can you figure it out?

Betsy Ross's 5-pointed star
Algebra Geometry Math and Social Studies Math and Art
Flag of the United States from 1777 to 1795.    In honor of Independence Day we thought it would be fun to look at one story about the first American Flag. The rough desig...

Penny Wars anew
Geometry 3-act tasks
Act One: Check out all of the pennies! What questions come to mind? If you want the most money, which container should you pick? What information do you need to answer this...

Do caffeinated drinks have similar amounts of jolt?
Geometry Math and Science Math and Food Ratio and Proportion
We found this interesting caffeine infographic at visual.ly. Wonderings? How many McDonalds coffees do I need to get the same amount of caffeine that I would get i...

December 21, 2020 - Great conjunction
Algebra Number Sense Geometry Math and Science Current events
Right now, just after sunset, in the southwest sky, you can check out the planets of Jupiter and Saturn as they get closer and closer to each other. They are millions of miles apart but they app...
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