multiplying and dividing integers

-7 x 4

• 24
• 28
• -28
• -24

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

A drought can cause the level of the local water supply to drop by a few inches each week.  Suppose the level of the water supply drops 2 inches each week.  How much will it change in 4 weeks? 

• -16 inches
• -8 inches
• -2 inches

• -4
• -6
• 4
• 6

When multiplying/dividing integers with the different signs, the answer will be...

• Positive
• Negative
• zero
• a fraction

When multiplying/dividing integers with the same signs, the answer will be...

• Positive
• Negative
• zero
• a fraction

The price of jeans was reduced $6 per week for 7 weeks.  By how much did the price of the jeans change over the 7 weeks?

• 42
• -42
• 20
• -20

Sonia went on a diving trip. On one of her dives, she descended 3 feet every minute for 5 minutes. How many feet below sea level was Sonia after 5 minutes?

• -3 x 5 = 15 ft.

• -3 x 5 = -15 ft.

• 3 + -5 = -2 ft

• 5 + -3 = 2 ft.

Deposit

• positive

• negative

Debt

• positive

• negative