Number Sense

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The new largest Lego set ever - The Roman Colosseum

Algebra Number Sense Ratio and Proportion 3-act tasks Data and probability
Note: This is a remake of our 2014 and 2017 activities "How Much Does a Lego Cost?". How much could the Roman Colossem Lego set cost ? Student first make a guess and then think about what ...

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 ...

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...

How many Smashburgers?

Algebra Number Sense Math and Food 3-act tasks Data and probability
Egad!   There must be a million ways to craft one of these burger! How many ways do you think that there are? Act I - Study the menu image on the right and consider what sort o...

Does it pay to get educated?

Number Sense Math and Social Studies Ratio and Proportion Data and probability
 Why should students do well in school, graduate high school, or go on to college?  In this activity median earnings by various education levels are explored.  Students compare t...

Who's going back to school?

Algebra Number Sense Math and Social Studies Ratio and Proportion Data and probability
Students look at the past and present populations of the U.S. and the past and present population of school attendees to calculate the percentage of the population that are enrolled in K-12 school...

Are original movies better than their sequels?

Algebra Number Sense Ratio and Proportion Data and probability
We've gathered some data on movie ratings and their sequels and asked students to analyze the data, decide on some analysis and debate (with their mathematical data) which are better ... the origi...

Checking in on LeBron

Number Sense Sports
Now the that season is underway let’s check in on how Cleveland and the Lakers are doing since LeBron changed teams. LeBron is arguably the best player in the NBA and a tremendous addition to a team...

Extra point or 2-point conversion - Updated

Algebra Number Sense Sports Data and probability
In 2015 the NFL changed the extra point kick distance to 33 yards and now teams have a tough decision to make, go for one or two points?  The one point extra point is no longer a given with...

Nike's latest bet

Algebra Number Sense Math and Social Studies Sports Current events Data and probability
Nike has just chosen a surprising person to represent the 30th anniversary of their slogan, "Just Do It".  Colin Kaepernick, past quarterback of the San Francisco 49ers, has been a subjec...
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