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tags: ratio

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tags: ratio
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Giant chocolate bunnies
Number Sense Geometry Math and Food Holidays and Annual Events Ratio and Proportion Data and probability
What can you deduce about these bunnies from their descriptions ... solid? hollow? cost per pound? cost per height? Anything else? For Adventurer members we have an editable Word d...
Unit rate ratios 6th 7th 6.RP.A 7.RP.A data deductions and analysis Easter Business

Temperature change (Discussion Prompts)
Number Sense Math and Science
    Note: This is not intended as a comprehensive activity with solutions. Instead, it serves as a discussion prompt. Have fun! It's been a crazy winter of extremes through much o...
integer 7.NS.1 7.NS.3 6th 7th 6.NS.5 integer subtraction rational numbers differences integer operations weather

Chili Con Queso
Number Sense Math and Food Ratio and Proportion 3-act tasks Data and probability Wow factor
Act 1: Take a look at the promo at Moe's. What is the first question that comes to mind? How much does a 42-gallon jug of Chili Con Queso cost?  How many cups or bowls of Chili Co...
ratio proportions 6.RP 5.NBT.5 5.MD.1 6th 5th quantities 3-act task

Which Sweet Hearts are the Best Deal?
Algebra Number Sense Math and Food Holidays and Annual Events Ratio and Proportion
 I have been doing a little shopping for Sweet Heart Candies. I came across these three deals online.  Which should I select?    In this activity students determine w...
Data and Probability proportion ratio Unit rate candy 6.RP.2 6.RP.3 7.RP.2 6th 7th

A parametric heart ... with love
Number Sense Geometry Holidays and Annual Events Math and Art
Valentine's Day is a good excuse to explore parametric equations. First students figure the coordinates of this figure using trigonometric unit triangles. Then they simplify and accelerate...
trigonometry ratios graphing 8th HS HSG.SRT sine cosine parametric equations HSF.TF Valentine's Day

How large a TV should I get?
Algebra Number Sense Geometry
Whether you are in middle school or high school, someday you are going to be moving out and you might need to select the right size HDTV for your living space. I found this guide th...
7.G.1 MP1 6th 7th 5th 5MD.1 MP6 MP4 ratio measurement scale Scale drawings Pythagorean Theorem

An ounce of cola
Number Sense Math and Food
Which is more expensive; gasoline? milk? or cola?  Students calculate the per ounce cost of each of these liquids in a story about a man doing errands.  After finding the per ounce price, ...
Data and Probability proportion ratio 6.RP.2 6.RP.3 rates 6.NS.3 6th 7th 5th unit pricing gasoline per ounce cola per ounce milk per ounce sale Unit rate

Green, green river
Algebra Number Sense Holidays and Annual Events Ratio and Proportion
During the St. Patrick's Day parade in Chicago, the local plumbers union dyes the Chicago River emerald green. Students learn what PPM (parts per million) means and  attempt to figure ...
Data and Probability proportion ratio percent Unit rate estimation Volume 5.MD 6.RP 6.G 7.RP 7.G 6th 7th 5th St. Patrick's Day

HDTV Surprise!
Number Sense Geometry
  How were your holidays?  Your school vacation?  Mine was good. I surprised my family with this HDTV, which I wrapped and hung on our wall.  The size of an HDTV is determined by ...
proportion ratio Pythagorean Theorem scale 7.G.1 HDTV 7.RP.3 8.G.7 7th 8th HS HSG-SRT.C.8

California wildfire
Number Sense Geometry Math and Science
Wildfires are burning in the Sierra Nevada Mountains near Yosemite National Park.  In this activity we ask students to examine various maps of this California region, calculate distances us...
Data and Probability measurement scale 7.G.1 ratios 7.RP.3 5.NF 6.G.1 6th 7th 8th 5th area
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