tags:7.G

tags: 7.G
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The Blue Marble

Geometry Science Holidays
  April 22nd is Earth Day. Use this activity to demonstrate the various mappings of our 3-d Earth to a 2-d piece of paper. Students compare maps with this famous photo and check to see which...

Green, green river

Algebra Number Sense Holidays Ratio and Proportion
During the St. Patrick's Day parade in Chicago, the local plumbers union dyes the Chicago River emerald green. Students learn what PPM (parts per million) means and  attempt to figure ...

HDTV Surprise!

Number Sense Geometry
  How were your holidays?  Your school vacation?  Mine was good. I surprised my family with this HDTV, which I wrapped and hung on our wall.  The size of an HDTV is determined by ...

California wildfire

Number Sense Geometry Science
Wildfires are burning in the Sierra Nevada Mountains near Yosemite National Park.  In this activity we ask students to examine various maps of this California region, calculate distances us...

Crop circles

Algebra Geometry Art
  In the travel section of our newspaper this week, Wiltshire, England was a recommended destination to see Stonehendge and crop circles  ...........  crop circles? Many of the ...

Ladder figuring

Algebra Number Sense Geometry
   Brian can't even go to his town's spring festival without seeing math. Let your class approximate the height or length of this ladder by using the relative size of the cars or the p...

Twinkies

Number Sense Geometry Science Food Ratio and Proportion
Brian loves Twinkies and the news that Hostess is going out of business has upset him terribly.  He needs his Twinkies.  Twinkies last forever.  Right?  He's going ...

Why Does it Stay in Orbit?

Algebra Geometry Science
      Students will use their understanding of exponents and practice converting speed and distance from metrics to US customary units to complete this exercise ... and, ...

Geometry of Flooding

Number Sense Geometry Science
In 2010, March was so rainy that flooding was the topic of every newscast and many, many conversations. To this day, the March 2010 floods were described as “once-in-a-generation” river leve...
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