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Bits, bytes, and nibbles
Algebra Number Sense Science Ratio and Proportion
Clicking on the image will show it larger. I'm not very good at understanding how large my device capacities are and how big the files that I want to download are in comparison.  I decid...
Data and Probability conversion 6.RP 7.RP 6.EE.1 6.EE.2 7.EE 7.SP 6th 7th 8th HS 5th 5.NBT.2 8.EE.1 making an orderly list unit ratios HS.modeling HSN-Q HSS-CP.9

Cruising
Algebra Number Sense Science Food Ratio and Proportion Probability and Statistics
There have been a lot of cruise ship mishaps and disasters this year. While these are in the news, let your students consider how these floating cities manage their resources and which of their need...
proportion ratio measurement Unit rate Data food news 6.RP.3 7.RP.3 5.NBT.7 7.NS.3 6.NS.3 6th 7th 8th 5th MP6

Is this possible?
Algebra Number Sense Geometry Food
Brian Shoemaker, a Newton, MA mathematics teacher, saw this Dunkin Donuts Mazda traveling down the road.   He wondered if that size coffee cup could really have coffee in it. &nbs...
ratio estimation Volume cone cylinder 8.G.9 coffee HSG-MG.1 7th 8th HS HSG.GMD.3 Frustum

Curiosity landed on Mars
Algebra Number Sense Science
Keep your students up on what's happening in space while analyzing Curiosity the Mars Rover's speed, the speed of a radio transmission from Mars, and the deceleration involved in a "sky crane" lan...
Data and Probability ratio conversion rate 6.RP.3 deceleration 5.MD 7.RP 5.NF 6.NS.1 6th 7th 8th 5th

Video game download
Algebra Number Sense Ratio and Proportion 3-act tasks Probability and Statistics
How long will it take me to download the video game? This can be done as a 3 Act Task.  To get started simply show the video and following picture to your class.ACT ONE: I decided to download a c...
proportion ratio estimation video games proportional 6.RP 7.RP 5.NF 7.EE 8.EE.5 S-IC 6th 7th 8th HS 5th 3-act task

Linsanity
Algebra Number Sense Sports Ratio and Proportion
Jeremy Lin is the New York Knicks most startling player.  His story is exciting in that he graduated from Harvard in 2010 and was not immediately drafted into the NBA.  At first he was...
Data and Probability proportion ratio percent Unit rate sports 6.RP 7.RP 7.SP 6th 7th data analysis

The Euro and the international debt crisis
Algebra Number Sense Social Studies Ratio and Proportion Probability and Statistics
Lately the news is filled with talk of the Euro, US foreign debt, the fragility of European monetary systems, and the interdependence of all of these crisis. In this activity students become fami...
proportion ratio estimation Data conversion 6.RP.2 6.RP.3 7.RP.1 7.RP.2 currency Europe 6.RP.1 6th 7th currency conversion debt

Happy Birthday Statue of Liberty
Number Sense Social Studies
Friday is the Statue of Liberty's 125th birthday.  Student's can practice scaling with ratios, multiplication factors, or similar figures as they engage in the news of the day, learn a litt...
similar figures proportion ratio scale proportions 6th 7th 8th 5th
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