### Home > CC2 > Chapter 3 > Lesson 3.3.3 > Problem 3-123

3-123.

Copy and complete each of the Diamond Problems below. The pattern used in the Diamond Problems is shown at right.

What do you multiply

by to get ? Don't forget to find the sum!

Using your addition and multiplication skills, try finding the sum and product of the numbers above.

Product:

Sum:

Using division, first try to find the

-value, the number in the right of the diamond. Do your best!

Follow the same method you used for part (c).

Right number:

Bottom number: