E – I – RT2

The temperature of five cities were written as integers. Most were below 0. You were asked to place these five integers on an open number line. Four of these integers are close together on the number line. Draw the open number line and place the five integers...

E – I – RT3

The grocery store’s bank account started the year at a balance of 0. Throughout the year, there were approximately 10 transactions. The number of negative transactions was close to the number of positive transactions. Record each transaction as an integer....

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from Dr. David Costello.

You have successfully subscribed!