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tags: ratio

Tags: 5.NF.3, interval, 7EE.3, cyclones, matzo balls,
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tags: ratio
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BIG Snickers bar
Algebra Geometry Math and Food 3-act tasks Wow factor
  Act 1 - Big question = How many times bigger than a regular Snickers bar is this? What info would you like to know? How are you going to judge how much bigger this ...
Volume 7.G.1 7.G.6 6th 7th 5th 4th 6.G.A 6.RP.A 7.RP.A 4.MD.A unit ratio 5.MD.C 3-act task Unit rate

Proposed southern border wall
Number Sense Math and 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...
5.NBT 6th 7th 5th unit pricing 6.RP.A 7.RP.A HSM cost per unit understanding large numbers operations with fractions decimal percent

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.
Data and Probability proportion ratio rate 6.RP.2 6.RP.3 6.RP.1 7.RP.3 6th 7th 8th 5th Unit rate

Alarming ice cracks on Brunt Ice Sheet in Antarctica
Algebra Number Sense Geometry Math and 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 is alarming no...
Data and Probability ratio area rate global warming 6th 7th 8th HS 7.G.B 6.G.A 7.G.A climate change HSG/GPE.B.7 HSA/CED.A.2 HSG/SRT.A.1 HSN/Q.A.1 scale drawing scale

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...
Data and Probability proportion ratio rate 6.RP.2 6.RP.3 6.RP.1 7.RP.3 6th 7th

Have a heart
Number Sense Geometry Math and Social Studies Holidays and Annual Events Math and 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 ...
estimation Volume MP1 MP2 MP3 6th 7th 8th HS 5th analysis considerations 3-act task

It's latke time
Number Sense Math and Food Holidays and Annual Events Ratio and Proportion
   In Leslie's family it is traditional to eat latkes (Yiddish for little potato pancakes) at this time of year.  They are fried in a lot of oil and salted generously. Her mom's latk...
Unit rate ratios MP.6 MP8 6th 7th 6.RP.A 7.RP.A food nutrition

Shrinking Toblerone
Number Sense Geometry Math and 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...
Data and Probability ratio Volume 6.RP.2 6.RP.3 5.MD 7.G.6 6th 7th HS 5th HSN.Q.A.1 Toblerone currency conversion Unit rate

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...
Data and Probability percents 6.RP.3 ratios 7.RP.3 7th 6.RP.A 7.RP.A change discount salem 6th shopping clothes

10 Million nematodes
Algebra Number Sense Math and Science
Nematodes Grubs are killing my grass.  I don't want to put poison into the ground.  What can I do? There are tiny roundworms called beneficial nematodes. They can kill destructive so...
rates ratios 4.MD 5.MD 8.EE 6th 7th 8th HS 5th HSF density of solutions 6.RP.A 7.RP.A nematodes
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