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Ratio and Proportion

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We found 133 post available for you

2 New Macy's Parade balloons
Algebra Number Sense Geometry Holidays and Annual Events Current events Ratio and Proportion
As the Macy's Parade returns to public viewing, here are two balloons that Macy's artists have added. Can you figure out their dimensions? Macy's give their dimensions in bicycle lengths, taxi w...

I should have invested!
Algebra Number Sense Ratio and Proportion Data and probability
  People who have invested their money in the stock markets could have made a lot of money in recent years.  Students use yearly percent increase data to decide which stock: Apple, Dis...

Which sale would you rather use?
Algebra Number Sense Ratio and Proportion
In this short activity, students decide if these two sales are the same. If not, which is better? How would you explain this to someone?

Federal debt and deficit - What are they?
Number Sense Math and Social Studies Current events Ratio and Proportion Data and probability
What's the big deal with our national debt?  Do we actually borrow money to cover our debt?  If we do, imagine the interest charges? Help your students (and their families) understa...

Death Valley, CA - How hot was it?
Algebra Number Sense Math and Science Ratio and Proportion Data and probability
  This picture may have been Photoshopped and not be a true representation.  We blacked out the Fahrenheit reading of this temperature sign at the Death Valley Visitor ...

Just ONE hot dog
Algebra Number Sense Math and Science Math and Food Sports Ratio and Proportion Data and probability
A newly released nutritional and environmentally sustainable study shows that eating just one hot dog can take 36 minutes off your total healthy lifespan. How many would you have to eat to lo...

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?

Let's learn to gerrymander
Geometry Math and Social Studies Current events Ratio and Proportion
In this activity student first try to redistrict our pretend state in order to preserve the overall state's balance in its new districting plan.  Then, students redistrict our pretend state in a ...

How many athletes brought home no medal?
Number Sense Sports Current events Ratio and Proportion Data and probability
There must be a lot of Olympians who haven't brought home medals.  Probably most of the athletes that went to Tokyo didn't win a Gold, Silver, or Bronze medal.  We cou...

Need to rent some chaise lounges
Algebra Ratio and Proportion
Brian is in Crete and he took a picture of this sign. What do you suppose he's going to ask next? Yep.  "How much will 6 lounges and 2 umbrellas cost?"  And more ... Systems begin. ...
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