Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Gmd Doctor's Appointment

For Teachers 9th - 10th Standards
In preparation for some medical tests, Jared must drink 3 liters of water today, but he has forgotten his water bottle at home and must use paper cone cups at work. Students are asked to calculate how many of these he must drink if that...
Unit Plan
TED Talks

Ted: Ted Ed: Why Do Airlines Sell Too Many Tickets?

For Students 9th - 10th
Have you ever sat in a doctor's office for hours, despite having an appointment? Has a hotel turned down your reservation because it's full? Have you been bumped off a flight that you paid for? These are all symptoms of overbooking, a...