Number Sense

Grade

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Square or Round - which pizza should I buy?

Algebra Number Sense Geometry Food
Warm up for π day with this updated activity! Subway has great Flatizzas but Sbarro's pizzas are good too.     If that slice from Sbarro is from an 18-inch pizza cut into eight piece...

Sweetheart candies

Number Sense Food Holidays Ratio and Proportion
   NECCO went bankrupt in 2018 and Sweetheart candies weren't the same after that.  They are back now and made better (?) in Ohio instead of Boston. How many dollars worth...

Typical Super Bowl scores

Algebra Number Sense Sports Probability and Statistics
Updated for 2023! In this activity students study historical Super Bowl data to reflect on average (mean, median, and mode), losing scores, winning scores, and range of scores. They ...

Powerball, Mega Millions, and probability

Algebra Number Sense Social Studies Ratio and Proportion Probability and Statistics Wow factor
Updated! See the new post by searching "Mega Millions" Adventurer members can access the older version by clicking the "Solutions & supporting material"

Median age of country populations

Number Sense Social Studies Ratio and Proportion Probability and Statistics Wow factor
Interesting map! Why median? What are the implications?     https://statisticstimes.com/demographics/countries-by-median-age.php Demography is the study of populations. Scientist...

Big bucks 2023

Number Sense Sports Ratio and Proportion Probability and Statistics
Updated! When soccer great, Lionel Messi played for Barcelona, he had one of the highest paid contracts of any athlete in the world.  He had a $674 million dollar 4-year contract. Canelo Álv...

How many feet of lights should I buy for my tree?

Algebra Number Sense Geometry Holidays 3-act tasks
Check out our Christmas Tree! We need to buy lights for the tree.  Without calculating, guess how many feet of lights we will need. What information would help you t...

Winter Solstice 2023

Number Sense Geometry Science Ratio and Proportion
It is really dark out now.  Why is that? Students appreciate how their latitude effects the darkness of their late afternoon location as they study the earth's tilt and the logic of daylight hour...

Do I have enough wrapping paper?

Algebra Number Sense Geometry Holidays 3-act tasks
 In this problem based activity students first guess and then try to calculate whether they will have enough paper to wrap this present without taping pieces of wrapping paper together.Consi...

Wind chill

Algebra Number Sense Science Ratio and Proportion
  The weather forecasters tell us what the wind chill temperature will feel like. How do they figure out that number? In this activity students use the National Weather System chart to ...
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