Tag: 7.NS.A

Population Clock

Click here to see the Population Clock bigger in a new window. How in the world does this clock conclude that there is a net gain in the United States of one person every 14 seconds?

Layla’s antibiotics

The dosage of Layla’s medication was confusing to our friend Kim.  How many days was she supposed to give Layla the meds?  How many pills does she need to cut into pieces?  Cute dog!