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Ratio and Proportion

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We found 26 post available for you

President's Pay for Presidents' Day
Algebra Number Sense Math and Social Studies Ratio and Proportion Data and probability
You can't run for President now, but heck, 2036 is right around the corner. Being President of the United States will be quite an accomplishment and a ton of work.   But, how...

Huge diamond found in Canada
Number Sense Geometry Math and Science Ratio and Proportion Data and probability
552-carat diamond found in Diavik Mine, Northwest Territories, Canada Can you tell just how big this gem is?  Do you know how big a carat is? What would this look like on a ring on you...

Holiday candy sales
Algebra Number Sense Holidays and Annual Events Ratio and Proportion Data and probability
Which holidays are associated with candy? For which of those holidays is the most candy sold? What percents of annual candy sales does each holiday contribute? Consider using some in...

Water saving toilets
Geometry Math and Science Ratio and Proportion Data and probability
     How much water is used? How much water could be saved? For Adventurer members we have an editable Word docx and solutions with added world-wide information.

Should I get the Big One?
Algebra Math and Food Ratio and Proportion
  Let your students decide if the BIG one is a fair deal.    Which size will they get?  Which size offers the most value?  Make a guess, then do the math.

April's calf was born!
Algebra Number Sense Math and 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.

New baby giraffe
Algebra Number Sense Math and 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...

$10,000 a week or $10 million all at once?
Algebra Number Sense Math and Social Studies Ratio and Proportion Wow factor
This activity is accessible to student elementary through high school with varying depth of study. Would you rather have $10,000 a week or $10 million all at once? What kinds of things do we nee...

Are these really 70% off?
Algebra Number Sense Ratio and Proportion
We ran into this sale online. Is that advertisement correct?  Do they just want us to believe their math and not question what is really 70% off?  Is everything or...

Mark Zuckerberg and Priscilla Chan to give away 99% of their shares of Facebook
Algebra Number Sense Math and Social Studies Ratio and Proportion
  That sounds like an awful lot of their Facebook shares.  They want to help create a better world for their daughter, Max. I wonder if they will have enough left over to live on? The...
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