Adding Subtracting Dividing Multiplying

In an online practice test, Sam scores 18 points for the questions he answered correctly and gets –3 points for incorrect answers. How many points did Sam score?

• -15

• -21

• 21

• 15

(-8) - 16

• -24

• 8

• -8

• 24

5 - 15 =

• -20

• 20

• -10

• 10

1 + (-2) + (-4)

• -6

• 7

• -5

• 5

(-8) + 14 =

• 6

• 22

• -6

• -22

20/(-10) =

• -10

• 10

• -2

• 2

(–16)/ 2 =

• 8

• -8

• 32

• -32

12 X (-10) =

• -12

• 120

• -120

• 12

What is the sum of these fractions in lowest terms?

• 4/5

• 3/20

• 17/20

• 4/20

What is the sum of these fractions in lowest terms?

• 4 (2/5)

• 6/3

• 1 (7/15)

• 6/15