Operations with integers

-4(6)

• 2
• 10
• -24
• 24

-2(-8)

• -10
• -16
• 16
• -6

The product of a (negative)(negative) will always be positive.

• never true
• sometimes true
• always true

The product of (positive)(negative) is always negative.

• never true
• sometimes true
• always true

The temperature dropped 2 every hour for 6 hours. What integer represents the change in temperature over those 6 hours?

• -12

• 12

• 3

• -3

Flora made 3 withdrawals of $75 each from her bank account. What was the overall change in her account?

• $75

• $-525

• $78

• $-225

7 • 4

• 28
• -28
• 11

-88 • 0

• 88
• -88
• 0
• -880

1(-10)

• -10
• 10
• 11
• -11

-5 x -5

• 25
• -25
• 10
• -10