### Home > AC > Chapter 1 > Lesson 1.1.3 > Problem1-30

1-30.

The diamond below represents the pattern you found in problem 1-4.

1. Complete these Diamond Problems.

1. What times one half $= 1$?

1. What two numbers multiply to $10$ and add to $7$?

2. Create two new Diamond Problems of your own.

Refer to the diagram above for more help.