P – IDP – PP39

Identify the error in the following pattern: 79, 76, 73, 70, 68, 64

P – IDP – PP40

Identify the error in the following pattern: 42, 46, 52, 54, 58, 62

P – IDP – WP1

A teacher started with 4 books. On her way through the school, she picked up 2 books from each class. How many books will she have when she leaves the fifth classroom?

P – M – RT11

You entered an art contest where you had to create a picture that had a larger perimeter. Your only guideline is that the perimeter had to be an odd number. What are the side lengths of the shape? What is the...

P – IDP – PP10

What is the pattern rule in the following sequence? 2, 4, 6, 8, 10, 12

Subscribe To Our Newsletter

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

You have successfully subscribed!