Integer Operations Pretest

Identify each true statement. (Hint: there are 3)

• (-27) / (-3) = 9

• 10 - (-4) = -14

• (-9) - 5 = -4

• 4 * (-7) = -28

• (-12) + 13 = 1

The value of x * y will be...

• positive, because one value is negative and one is positive

• negative, because both values are negative

• positive, because both values are positive

• negative, because one value is negative and one is positive

Barbara loses 5 points every time she forgets her homework. What integer represents the change in her grade if she forgets her homework 4 times?

• -5

• 5

• -20

• 20

-3 + 5

• 2

• -2

• -15

• 15

-7-4

• 28

• -3

• -11

• -28

5 - 1

• -5

• 4

• 1

• 0

9 - -5

• -4

• 4

• -14

• 14

8 + (-3)

• -24

• 24

• 5

• -5

-11 - 15 + 19

• -7

• 23

-15 - 3

• 12

• -12

• -18

• 18