Unit 1 Test Review

Front

Evaluate the expression: | 9 |

Back

9

Front

Why is absolute value always written as a positive?

Back

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

Front

On Friday the temperature was 23 above zero. On Saturday, it was 9 below zero. What integer represents the temperature on Saturday?

Back

-9

Front

Which is the least integer: 1, -1, -2, -8?

Back

-8

Front

Define absolute value.

Back

The distance of a number from zero.

Front

What is the absolute value of -15?

Back

15

Front

If |x| = 5, what are the possible values of x?

Back

x = 5 or x = -5

Front

What does it mean if a number is negative?

Back

It is less than zero.

Front

What is the absolute value of 0?

Back

0

Front

How do you represent a temperature of 5 degrees below zero?

Back

-5