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Occupy Wall Street protest is growing
Number Sense Math and Social Studies
   The Occupy Wall Street (OWS) movement has grown since it began on September 17th.  Students can look at charts that show percent mentions of the demonstrations and calculate the p...
Data and Probability percent circle graph bar graph pattern trend 6th 7th 8th percent change

QR codes
Algebra Number Sense
   Your students have probably seen these images around and might not know why they are becoming popular for smart phone scanning ... and possibly dangerous.  Students figure out the n...
Data and Probability permutation combination 8th HS HSS-CP.B.9 HSA.CED.A S-CP.9

Steve Jobs 1955 - 2011
Number Sense
   "Steve leaves behind a company that only he could have built, and his spirit will forever be the foundation of Apple."... Apple CEO Tim Cook in a memo to Apple employees. Student...
Data and Probability measurement scale timeline interval MP1 MP3 6th 7th 5th MP5 MP6 5.MD1

Bank of America Debit Card Fees
Number Sense Math and Social Studies
Millions of people and businesses use debit cards every day.  Banks didn't charge customers for their use. Banks actually gave rewards and incentives to customers for using them. So how di...
Data and Probability estimation Business Problem based learning MP1 MP2 MP3 5.NBT.5 6th 7th 5th MP6 EE.3 debt money

Why Does it Stay in Orbit?
Algebra Geometry Math and Science
On Monday, the space shuttle Endeavor launched for the last time. The six astronauts on board docked this morning at the International Space Station to join the 6 astronauts and cosmonauts who l...
parabolic motion quadratic NASA polynomial 8.F.5 7.G.4 HSA-REI 8th HS HSA.CED.2 HSG.MG.3 astronomy parabola time rate distance

Everything Royal Wedding
Algebra Number Sense
  Friday, April 29, 2011, at 11:00 a.m. will be the much talked about wedding of Britain's Prince William and Kate Middleton. Engage and inform your students in an investigation of percents...
Data and Probability Business percent proportion currency conversion

Video game console sales
Number Sense Data and probability
Updated November 2022! The video game world is constantly changing and improving. With the recent new products like the PlayStation 5 and the Xbox Series X we wondered what are the best sel...
bar graph Business pattern 6th 7th 8th approximation data analysis pie charts

Radiation amounts
Algebra Number Sense Math and Science
This investigation will help you and your students to better understand the magnitude of normal, background radiation and the more serious radiation exposure that comes from nuclear accidents.  ...
6th 7th 8th unit conversion

Unions and Collective bargaining
Math and Social Studies Data and probability
There is a confrontation going on in Wisconsin (2011). Governor Scott Walker is trying to enact legislation that would limit bargaining rights for most public employees in that state ... fir...
Business news data analysis

Census is complete and Apportionment begins (2010)
Algebra Math and Social Studies
The 2010 U. S. Census is complete and state reapportionment is about to begin. The process of distributing the 435 Representatives appropriately to each state is a mathematically fascinating eve...
Data and Probability HS
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