Multiplying Integers Rules and Word Problems

Front

What is the rule for multiplying two negative integers?

Back

The product of two negative integers is a positive integer.

Front

What is the rule for multiplying a positive integer by a negative integer?

Back

The product of a positive integer and a negative integer is a negative integer.

Front

What is the rule for multiplying a negative integer by a positive integer?

Back

The product of a negative integer and a positive integer is a negative integer.

Front

What is the rule for multiplying two positive integers?

Back

The product of two positive integers is a positive integer.

Front

Calculate: (-3) x 9 = ?

Back

-27

Front

Calculate: 7 x (-4) = ?

Back

-28

Front

Calculate: (-5) x (-6) = ?

Back

30

Front

If the temperature drops 3ºF each hour for 12 hours, what is the total change in temperature?

Back

-36ºF (calculated as (-3)(12))

Front

Faith made 4 withdrawals of $65. What is the overall change in her account?

Back

-260 (calculated as (4)(-65))

Front

A bathtub drains at a rate of 0.85 gallons per minute. What is the change in water after 6 minutes?

Back

-5.1 gallons (calculated as (-0.85)(6))