Number Sense

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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...

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 big could this mid-term election be?

Number Sense Social Studies Current events Ratio and Proportion Probability and Statistics
Will the November 8th 2022 election bring record number of voters to the polls? Students get a chance to understand what the usual percentage of voters is, look for trends and central tende...

Hexadecimal coloring

Number Sense Geometry Science Art Ratio and Proportion
 Probably most of us have heard of and even used hexadecimal color codes. Don't you wonder why their number descriptions really make sense? In this activity we first ask students to color in our ...

The odds of horse race betting

Algebra Number Sense Sports Current events Ratio and Proportion Probability and Statistics
Rich Strike surprised everyone at the Kentucky Derby horse race in early May by moving from 18th place at the half-way mark (out of 20 horses) to winning the race. Churchill Downs, the track in...

Banana Art "Comedian"

Algebra Number Sense Food Art Ratio and Proportion Funny
What do you think this activity might be about? What do you wonder? How much would you pay for this piece of art? How much profit is involved in this sale? ...

When will WORDLE run out of words?

Number Sense Current events Probability and Statistics
  Have you played it yet? If so, do you play it every day? Why do you suppose that this game is so popular? When will there be no new 5-letter words to try?

Shrinkflation

Algebra Number Sense Food Current events Ratio and Proportion Probability and Statistics
Shrinkflation! What do you think this word means?   Inflation in the cost of living (2021) was estimated to be about a 7% rise. If "shrinkflation" is happening at the...

Mardi Gras, 2023

Algebra Number Sense Holidays 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 ...

Bowl by the hour or the game?

Algebra Number Sense Sports Probability and Statistics
   What should you consider when choosing how to pay? Which do you expect will be the best deal? How do you know? For Adventurer members we have an editable Word docx, an Excel sheet, ...
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