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Measuring sea level

Algebra Number Sense Geometry Science Ratio and Proportion Probability and Statistics
What does this gizmo do? We've given students a diagram of what the interior of this mechanism contains and asked them to try to decide what its purpose must be. Then we've...

Giant iceberg

Number Sense Geometry Science Ratio and Proportion Probability and Statistics
    Ferryland, Newfoundland. JODY MARTIN / REUTERS  This giant iceberg drifted past Ferryland, Newfoundland in 2017.  It's hard to tell how large it actually is, but...

Chicken to share

Number Sense Food
How many pieces does each person get when $10 is supposed to feed two people? Which would you buy and how much is each piece of your choice?  How many nuggets do you guess are in tha...

April's calf was born!

Algebra Number Sense Science Ratio and Proportion
At about 10:00 am, April 15th, April's calf was born.  Everyone will be talking about it and smiling constantly. Here's some fun math stuff to bring with you for Holiday gatherings.

Patriots' Day

Number Sense Social Studies Sports Holidays Ratio and Proportion
 We celebrate Patriots' Day to commemorate the beginning of the Revolutionary War and the battles of Lexington and Concord. Students learn more about the difficulties of the Revolutionary War and...

What does 95% confidence in the poll results mean?

Algebra Number Sense Social Studies Probability and Statistics
There have been a lot of polls about who will win the Presidential election. I get so confused when polling results are reported.  What is a 95% confidence measure? What's the margin of ...

Alarming ice cracks on Brunt Ice Sheet in Antarctica

Algebra Number Sense Geometry Science
    A new, fast-growing ice crack is forcing the Halley VI British research station in Antarctica (shown above) to be moved.  Fear of a huge break-off from the ice sheet ...

New baby giraffe

Algebra Number Sense Science Ratio and Proportion
  Willow at Baltimore, MD Zoo Willow weighed 125 pounds at birth and was 6 feet 1 inch tall.  She will grow to her adult height of around 14 feet tall in only four years! How big wou...

How did I graph this heart?

Algebra Geometry Holidays Art
  In this activity, students will use mathematical equations to create a heart shape on a coordinate plane. This activity encourages students to apply their algebra and graphing skills creat...

Have a heart

Number Sense Geometry Social Studies Holidays Art 3-act tasks
Clicking on the image above will show the heart larger in a new window. Canstruction® is an event hosted in more than 150 countries throughout the world to demonstrate "innovation, hunger ...
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