Unit 1: The Real Numbers - Test Review

-20+(-11)

• 31
• 9
• -9
• -31

-10+4

• -14
• 14
• -6
• 6

18 - (-4)

• 22

• 4

• -22

• -4

0 - 16

• 16
• 0
• -16
• 5

 -2 - (-8)

• 6
• -6
• -10
• 10

-7 x 4

• 24
• 28
• -28
• -24

-27 / -27

• 0

• -0

• -1

• 1

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

The absolute value of |3| is -3.

• True
• False

what is the absolute value of: -|14|?

• 14

• 21

• 33

• -14