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tags: 7.RP
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Big bucks 2023

Number Sense Sports Ratio and Proportion Data and probability
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...

Earth's perihelion with the Sun

Algebra Math and Science Holidays and Annual Events Ratio and Proportion Data and probability
Today, Wednesday, January 4th, 2023, Earth will be as close as it gets to the Sun during its orbit. Shouldn't that make this the warmest time of the year? In this activity students become fam...

How big could this mid-term election be?

Number Sense Math and Social Studies Current events Ratio and Proportion Data and probability
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...

Giant Pumpkins 2022

Number Sense Math and Food Ratio and Proportion Data and probability Wow factor
5 pound pumpkin compared to giant pumpkin Let your students marvel at World Record winning giant pumpkins as they use proportions to calculate the quantities of pumpkin puree and th...

Hexadecimal coloring

Number Sense Geometry Math and Science Math and 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 o...

The James Webb space telescope and the Hubble

Algebra
wp:paragraph There have been outstanding images coming to NASA from the James Webb Telescope. Take some time to compare the Webb to the Hubble telescope that has been sending images to Earth s...

Should I buy a gasoline, hybrid, or electric car

Algebra Number Sense Math and Social Studies Data and probability
Should you buy a hybrid or an electric car to save money and the planet? Students create equations for finding the break-even points of these vehicles by mileage and years of ownership.  The...

The odds of horse race betting

Algebra Number Sense Sports Current events Ratio and Proportion Data and probability
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 Math and Food Math and 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 Data and probability
  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?
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