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

Nabu's Knee-knockerNabu's Knee-knocker

Find two whole numbers box and triangle such that:
  • box is two more than a multiple of 7.
  • triangle is three more than a multiple of 7.
  • The product box x triangle is as close as possible to 500.

    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