Now we’re plagued with the Delta variant of the coronavirus. What was the original virus’ R-naught number and what has it become?
The new R-naught number
Tag: HS
The drag in swimming – 5 Olympics activities
To win in Olympic swimming, contestants have to be incredibly fit and have marvelous endurance and technique. Do they also need to consider the science of their motions and their equipment? Could your swimsuit, swim cap and goggles be holding…
Need to rent some chaise lounges
Olympic Skateboarding + more
We are very excited to see skateboarding as an event in the Tokyo Olympics. Skateboarding is athletic, artistic and difficult to master. Why has it taken so long to become an Olympic sport? What events will you be able to…
Beautiful mathematics
Ranked Choice Voting in NYC
New York City is still tallying its election results for a new Mayor. This year they tried Ranked Choice Voting. What does that mean? How does that work? What are the ramifications of this sort of voting? Do you think that this will be a fairer and more positive way of electing a Mayor? Students experiment with the technique of tallying the votes using our flow chart and make some observations and decisions about the process.
Betsy Ross’s 5-pointed star + 4th of July activities
3 activities for the Fourth of July: (1) Folding analysis to make a 5-pointed star; (2) Parabola manipulation to create a fireworks image on your calculator; and (3) Ratios, creativity, and art in creating new flag patterns.
Penny Wars anew
Students judge from apparent diameters and penny heights, which jar has the most money. Mrs. Mercado had 3 pictures of scales with two jars on each balance. That is another great puzzle.
Father’s Day and the Summer Solstice
Two activities for Father’s Day, one activity for the summer solstice, and lots of chocolate fun.
What is Juneteenth?
Language just updated! You can appreciate why this is such a great celebration when you look at the stages and some of the events and dates of America moving towards freedom from slavery. In this activity students read about the…
Do caffeinated drinks have similar amounts of jolt?
Repaired! We found this interesting caffeine infographic at visual.ly. Wonderings? How many McDonalds coffees do I need to get the same amount of caffeine that I would get in a Starbucks coffee? What is the whole circle worth? How do you…
Payday loans – What are they?
What is a payday loan? How is it different from a bank loan or debt on a credit card? Is this a good idea?
Monopoly and summer games
In the board game, Monopoly, does a property’s distance from GO correlate to its rent when you land on it? Using Brian’s spread sheet (list of properties, distance from GO, rent and rent with properties), students create scatter plots. They…
Nathan’s Hot Dog eating contest will return this year
Nathan’s Famous Hot Dog Eating Contest has been held each July 4th since 1972.
What do you wonder about this event?
What questions do you have from looking at all of this historical data?
How have the records changed?
Why do you think that is?
How many hot dogs can a human possibly eat in 10 minutes?
Tree for Springtime
Here in the Northeast, flowers are blooming and trees are leafing out. We thought the creation of a tree that grows before your eyes might be akin to what is going on all around us. What do you see that…