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tags: ratio

Tags: number theory, dogs, 7.EE, S-CP.9, bivariate data,
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tags: ratio
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Lots of Cranberries
Geometry Math and Food Holidays and Annual Events Ratio and Proportion
 The harvest must be nearing completion now and growers are selling their product to make cranberry juice, jelly, sauce, and of course, fresh berries in time for Thanksgiving. In this activit...
estimation 5.MD 6.RP 6.SP 8.G 6th 7th 8th 5th 7.G.B circle area cylinder volume using ratio to compare quantities cranberries ratio

Giant Pumpkins 2022
Number Sense Math and Food Ratio and Proportion Data and probability Wow factor
5 pound pumpkin compared to giant pumpkin Let your students marvel at World Record winning giant pumpkins as they use proportions to calculate the quantities of pumpkin puree and th...
proportion ratio Halloween 7.RP.1 7.RP.3 MP1 MP7 6th 7th pumpkin pie recipe

Hurricanes, Typhoons, and Cyclones
Algebra Number Sense Math and Science Data and probability
  Graphic from http://lagoon-inside.com[ This week Hurricane Fiona caused major damage to Puerto Rico, the Dominican Republic and the Caribbean, This is the season for increased cyc...
MP2 8.F HSA-CED 7th 8th HS HSS-ID.A MP4 ACE cyclones hurricanes typhoons intensity duration

Someone ate my cake
Number Sense Math and Food
In this fraction operation and representation activity, students are asked to decide how much of my cake was eaten. Using fraction multiplication (or angle measure if that is where you need an act...
Data and Probability Fractions angle measure 4.NF.4 5th 3rd 4th fraction representation fraction operations 3.NF.1 3.G.2 4.NF.3 4.MD.5 4.MD.6 5.NF.4 proportion proportional reasoning ratio

How much pee is in this pool?
Number Sense Geometry Math and Science Funny Wow factor
After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fang Li, has found a marker for urine that chlorine doesn't disguise....
Data and Probability 5.MD 6th 7th 5th 4th 4.MD.C 7.G.B 6.G.A 6.RP.A 7.RP.A unit ratio G.G.C ratios of volume Volume pee

Mallie's latest Big Burger
Algebra Number Sense Math and Food Ratio and Proportion
It's time to treat your students to ratios, proportions, fractions and BIG BURGERS! In this activity students explore the ratio of the various ingredients in the world's largest burger (pic...
Data and Probability proportion ratio 6.RP.2 6.RP.3 5.NF.6 6.RP.1 5.NBT.7 6.NS.1 ratio tables 6th 7th 5th burger

How old are you?
Algebra Number Sense Ratio and Proportion Wow factor
We usually give our ages in years, but that isn't very precise is it?  In this activity students find their age in days, hours and minutes.  First students take two minutes to estimate the...
Data and Probability proportion ratio measurement time conversion 6.RP.3 MP1 MP7 4.MD.2 5.MD.1 6th 5th 4th 4.MD.1 HSN.Q.A.1

What time should I wake up?
Number Sense Math and Food Holidays and Annual Events
I'm going to surprise my mom with breakfast in bed for Mother's Day. She wakes up pretty early. When do I have to wake up to pull this off?
3.MD 4.MD 6th 5th 4.OA 3.OA MP5 Operations with time diagraming 3rd 4th Mother's day

How big of a crepe can you make?
Algebra Number Sense Geometry Math and Food Ratio and Proportion
At Costco you can buy this huge tub of nutella.  It contains nearly 7 pounds of chocolaty-hazelnut spread. We use nutella to make banana/nutella crepes.  How long will that tub last u...
proportions diameter ratios 6.RP 6.G 6th 7th 8th 5th 7.G.B circles HSG 9th circle area 8.G.C nutella

Mardi Gras, 2023
Algebra Number Sense Holidays and Annual Events Ratio and Proportion
Updated for 2023! Tuesday, February 21, 2023, will be the day before Ash Wednesday and the start of the season of Lent.  Mardi Gras is a last hoorah and is celebrated throughout the world ...
Data and Probability proportion ratio percent Unit rate environment 6.RP 7.RP 5.NF 6.EE 6th 7th 5th climate change
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