Unit 2 Test Flashcards

Front

Which situation is best represented with a negative integer?

• 68 degrees above zero
• A growth of 4 inches
• Earnings of $28
• 78 feet below sea level

Back

78 feet below sea level

Front

What is the opposite of 12?

Back

-12

Front

What is true about opposites?

Back

They are the same distance away from zero.

Front

The opposite of a negative is always a ___________

Back

positive

Front

How do you know that 5 and -5 are opposites?

Back

They are the same distance from 0 and on opposite sides of 0

Front

Evaluate the expression: |–5| + 8

Back

13

Front

Absolute value

Back

The distance of a number is from zero

Front

The absolute value of |3| is -3.

Back

False

Front

Evaluate the expression: |-2| + |-5|

Back

7

Front

Which is not an integer? Options: -5, 12, 0, -1/2

Back

-1/2