skip navigation
» McREL: Mid-continent Research for Education and Learning, delivering research and practical guidance to educators

Nabu's Knee-knockerNabu's Knee-knocker


Notice that in this pyramid of numbers, a number in a box is the sum of the two numbers directly below it.

Let's call this a Pascal Pyramid.

Problem

Complete this pyramid of numbers so that it is a Pascal Pyramid.



You may want to print this page and do your
work in the blank space below.
Scroll down the page to find a hint and the
solution to this problem.


Are you stumped? Do you need a hint? If so, click the Hint button.

Hint

Do you think you've figured out all the solutions? If so, then click the Solution button.

Solution