tags: HS

tags: HS
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Proposed southern border wall

Number Sense Social Studies Current events Ratio and Proportion
You have probably heard about the proposed border wall that may go up along the U.S./Mexico border.  How much wall needs to be built? How much will that cost? What is that per mile? Per foo...

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...

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 ...

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 ...

Civil rights marches, how do you count a crowd?

Number Sense Geometry Social Studies Holidays
  On October 16, 1995, perhaps a million black men gathered for the Million Man March on Washington.  This was 32 years after Martin Luther King, Jr. gave his histo...

Fantastic Beasts - What did it cost to make?

Ratio and Proportion Probability and Statistics
In 2001, J.K.Rowling (the author of the Harry Potter series) wrote Fantastic Beasts and Where to Find Them. The movie of this book opened on November 18th, 2016.  This is the first in a ...

Shrinking Toblerone

Number Sense Geometry Food Current events Ratio and Proportion
  New York Times photo - Credit Darren Staples/Reuters  They changed it.  That is so not fair ... or is it? You can check out a video news story on the delicious shrinking Toblero...

3 winners on the Price is Right - what are the chances?

Algebra Number Sense Probability and Statistics
  Act One: Show this clip of the Price is Right program.  What questions do your students have? We were wondering what the chances are of 3 contestants in a row, eac...

Pascal's Triangle coloring and Probability

Algebra Number Sense Geometry Art Probability and Statistics
 Pascal's Triangle and Probability - This activity could be used to explore the probability of coin tossing results.  When the combinations get too complicated to list, students can use...
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