Adding/Subtracting/Multiplying/Dividing Integers

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

Tags

CCSS.7.NS.A.1C

(-8) - 16

• -24

• 8

• -8

• 24

Tags

CCSS.7.NS.A.1C

5 - 15 =

• -20

• 20

• -10

• 10

Tags

CCSS.7.NS.A.1C

1 + (-2) + (-4)

• -6

• 7

• -5

• 5

Tags

CCSS.7.NS.A.1C

(-8) + 14 =

• 6

• 22

• -6

• -22

Tags

CCSS.7.NS.A.1C

20/(-10) =

• -10

• 10

• -2

• 2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(–16)/ 2 =

• 8

• -8

• 32

• -32

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When you multiply two integers with the same signs, the result is

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

12 X (-10) =

• -12

• 120

• -120

• 12

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-4)(-3)(-2) =

• 24

• -12

• 12

• -24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B