Copy and complete each of the Diamond Problems below. The pattern used in the Diamond Problems is shown at right.
Refer to problem MC1 2-108 for help if you are having trouble getting started.
To fill in the second
square, try to determine what plus is equal to .
Next, fill in the product square by finding the product of
and . and complete this diamond.
What two numbers multiply to make
and add together to make ?
For parts (c) and (d), follow the steps outlined in part (a). Depending on the problem, you can begin by either subtracting or dividing to find the second