tags: 7.RP.A

tags: 7.RP.A
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How much pee is in this pool?

Number Sense Geometry Math and Science Funny Wow factor
After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fang Li, has found a marker for urine that chlorine doesn't disguise....

Banana Art "Comedian"

Algebra Number Sense Math and Food Math and Art Ratio and Proportion Funny
What do you think this activity might be about? What do you wonder? How much would you pay for this piece of art? How much profit is involved in this sale? ...

Spicy hot chocolate for the Dia de los Muertos

Algebra Number Sense Math and Food Holidays and Annual Events Current events Ratio and Proportion
  The Day of the Dead is always on the first and second of November.  Life and death are part of the natural cycle of life and the Dia de los Muertos honors that cycle.   Peppe...

The drag in swimming - More Olympics activities

Algebra Math and Science Sports Current events
 To win in Olympic swimming, contestants have to be incredibly fit and have marvelous endurance and technique.  Do they also need to consider the science of their motions and the...

Man paid in 500 pounds of greasy pennies!

Algebra Number Sense Math and Social Studies Current events Ratio and Proportion 3-act tasks Data and probability
    A man from Georgia, Andreas Flaten, finally received his last paycheck from his disgruntled employer. He had been owed that last check for several months and was having difficult...

Crazy basketball score

Algebra Number Sense Sports Current events Ratio and Proportion Data and probability
Wow! Look at that score! There were some scoreboard malfunctions in this December 15, 2020, pre-season game.  What might have been the final score if this game progressed at this rate? ...

How much snow is that?

Algebra Number Sense Math and Science Ratio and Proportion
Start this activity with: What do you notice? What do you wonder? How many inches of snow produced that pile?  How much snow in volume is on top of the car?  H...

Ravensburger huge puzzle

Number Sense Geometry Math and Social Studies Math and Art Ratio and Proportion
 This puzzle is gorgeous and HUGE! Ravensburger says that if you spent 2 hours every day putting this puzzle together it would take you a year to finish. What do you wonder? Students ...

USPS needs help!

Algebra Number Sense Math and Social Studies Current events Data and probability
The U.S. Postal Service has been in the news lately.  Does it seem like your mail takes longer to reach where you have sent it now?  Do you wonder why there are delays and whether things w...

Largest s'more ever!

Number Sense Math and Food Holidays and Annual Events Ratio and Proportion
Thursday, August 10, 2023 is National S'more Day. Thanks to Maggie Hefferman, Newton, MA educator, for the idea of this post. To help you celebrate this strange new hol...
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