Exploring Adding and Subtracting Rational Expressions

What is the result of multiplying 2 by -3?

• -6

• 0

• 6

• 3

If you multiply -2 by -3, what is the product?

• -6

• 6

• 0

• -3

What is the product of two positive integers?

• Positive

• Negative

• Zero

• Undefined

What is the result when you multiply a positive integer by a negative integer?

• Undefined

• Zero

• Negative

• Positive

What is the product of any number and zero?

• One

• The number itself

• Zero

• Undefined

What is the result of multiplying 5 by 0?

• -5

• 5

• 0

• 1

What is the product of -2, 9, and -3?

• -18

• 0

• 54

• -54

What is the result of -4 times -12 times -7?

• -48

• 48

• -336

• 336

If Eric sells 8 shares each month for a year, what is the total change in the number of shares?

• -8

• 96

• -96

• 8

A ride descends 24 feet each second for 7 seconds. What is the total change in elevation?

• -24 feet

• 168 feet

• -168 feet

• 24 feet