Chapter 8 Test: Integers and Coordinate Plane

What is the perimeter of the shape?

• 20 units

• 12 units squared

• 22 units

• 32 units squared

The __ - axis is vertical in the coordinate plane.

• X

• Y

• Z

• None of the above

Find the Absolute Value of -18

• 18

• -18

• 36

• -36

I -808 I

• 808

• -808

What is the reason that absolute value is always written as a positive?

• Absolute value is talking about numbers so it must be positive.

• Absolute value does not always have to be positive.

• Absolute value is like a clock it has only positive numbers.

• Absolute value is talking about distance, distance is always measured by positive numbers.

The absolute value of |3| is -3.

• True

• False

Is absolute value always positive?

• yes

• no

Order from least to greatest:
[10, -5, 3, 16, -1, 0, 1]

• -1, -5, 0, 1, 3, 10, 16

• 16, 10, 3, 1, 0, -1, -5

• -5, -1, 0, 1, 3, 10, 16

• 0, -1, 1, 3, -5, 10, 16

Compare:  -3  ?  -5

• >

• <

• =

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