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tags: ratio

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tags: ratio
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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?
Data and Probability ratios 6.RP 7.RP 6th 7th 8th HS HSG HSG.GMD 8.G.C HSG.MG

AQI - Air Quality Index
Number Sense Math and Science Math and Social Studies Current events Data and probability
The AQI is a measurement of how much particulate matter, dangerous ozone, carbon monoxide, nitrogen dioxide and sulfur dioxide there is in the world's atmosphere at any one time and place. This W...
scale 5.MD 6th 7th 8th HS 5th HSS-ID climate change AQI average monthly air quality parts per million concentration of pollutants mathematical modeling

Candy deals
Number Sense Math and Food Holidays and Annual Events Ratio and Proportion 3-act tasks Data and probability
We found big mixed bags of candy at really good prices ... we think. Students are asked to decide which would be the best deal and the worst deal on candy.  They can also create t...
ratio Unit rate Halloween 6.RP.2 6.RP.3 6.NS.2 6th 7th 5th candy 7.EE.3

Extreme weather 2020
Number Sense Math and Science
Because of climate change, we've been having too many extreme weather events. There have been unusual droughts and heat in the West, an increased number of hurricanes, severe flooding, and high ...
Data and Probability open number line range record cold signed numbers absolute value integer 7.SP.5 7.NS.1 7. SP.3 6th 7th 8th 5th 6.NS.5 6.NS.6 6.NS.7 integers negative numbers rational numbers weather climate change

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...
5.NBT 6.NS 4.MD 5.MD 6.RP 6.SP 5.OA 6th 7th 8th HS 5th 4.OA unit ratios trends 7.RP.A 4.NBT USPS

Leslie's socially-distanced party

Algebra Geometry Math and Science
I risked infecting my friends or becoming infected myself by throwing a very small socially-distanced party.  I served baked appetizers, disinfectant wipes, and latex gloves.  I cooked whi...
trigonometry 5.MD 6.G 7.G 8.G 6th 7th 8th HS 5th HSG HSF.TF separation social distance

Mixing colors with food dye
Number Sense Math and Food Holidays and Annual Events Math and Art
It's time to dye eggs! What do you wonder about these recipes (See the activity) for coloring? What would happen if I used the wrong recipe (i.e. cake mix instead of egg ...
Data and Probability proportions 5.NF 6th 7th 5th 4.NF 6.RP.A 7.RP.A saturation hue shade Easter

Wanna work for Uber?
Number Sense Math and Social Studies Ratio and Proportion
  I received two ads for working for Uber. What do you notice and wonder?  Why are the ads different?  Is it the same rate?  If not which is the best deal?  Why?  ...
ratio rate 6.RP.2 6.RP.3 6.RP.1 6th 7th HS

The Forever Roll
Algebra Number Sense Geometry Ratio and Proportion Funny
  That's a big roll of toilet paper!  Why would anyone need such a big roll of toilet paper?  How does it compare to Charmin's other toilet paper products? If this roll lasts for...
ratio rates 6.RP 7.RP 6.SP 7.SP HSS.IC 8.F 5.OA 6th 7th 8th HS 5th correlation HSM advertising tricks

How should I cook my turkey?
Algebra Number Sense Math and Food Holidays and Annual Events
Should I oven bake it, deep fry it or barbecue and smoke it?  When do I have to wake up to begin preparations? How long will the cooking take?  How much will it cost?  How ma...
Data and Probability Recipe 6.RP.3 ratios Thanksgiving 5.NBT.7 7.NS.3 6.NS.3 4.MD.2 6th 7th 5th 4th 4.MD.1 7.RP.A unit ratio pounds per person Turkey cooking
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