E – DN – OE10

When reading two decimal numbers, the number with the word thirty-one is smaller than the number with the word eight. What could the two decimal numbers be?

E – CT – OE12

As only a few items were purchased, the cost of the transaction was not high. What could be the price of each item? What is the cost of the transaction?

E – CT – OE13

The price of these items are all quite similar. Estimate the total cost for these items. Explain your thinking.

E – CT – OE14

The cost of the transaction was a bit less than $4200. What items did you buy and how much was each item? Explain your thinking.

E – CT – OE15

The cost of two items is a lot more than the cost of a third item. What is the cost of each item, and what would the total cost of the transaction be?

Subscribe To Our Newsletter

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

You have successfully subscribed!