Multiply Signed Integers

**Multiply Signed Integers**

**Same signs = positive product**

To multiply numbers with the same sign, multiply the absolute value of the factors. The product is always positive.

**Examples**

**Different signs = negative product**

To multiply numbers with different signs, multiply the absolute value of the factors. The product is always negative.

**Examples**

To multiply more than two numbers, multiply the first two numbers following the sign rules. Then multiply that product by the third number, following the sign rules. Then multiply by the fourth number and so on.

**Practice**

**Solve the following**

1.)

2.)

3.)

4.)

**Answer Key**

1.) **-210**

2.) **2460**

3.) **-240**

4.) **800**