K – PN – OE7

One part of a whole is 3. What could the other part and the whole be?

K – PN – OE8

One part of a whole is 5. What could the other part and the whole be?

K – PN – OE9

One part of a whole is 1. What could the other part and the whole be?

K – PN – OE10

One part of a whole is 4. What could the other part and the whole be?

K – PN – OE11

Two parts are the same number. What could the whole be?

Subscribe To Our Newsletter

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

You have successfully subscribed!