Students use yearly percent increase data to decide which stock: Apple, Disney or Amazon, they should have invested in way back in 2015.

What was the net gain of these stocks?

How do you figure that?

Does the arithmetic or geometric average of those increases equal their total gain or loss over the years?

# Tag: HSF-LE.A.2

## Haiti’s earthquake and the Richter scale

## The Perfect Bracket

What are your chances of picking every game? How does the change from 64 to 65 to now, 68 teams in the field complicate things? How many brackets would you need to fill out to pick every possibility? How many reams of paper would you need to print all of those brackets? Let’s do the math! Also, check out the video below that explores your odds of picking all games in the tournament perfectly.