Unit 4: Rational Numbers Operations Quiz

Select ALL expressions whose value is negative.

• A

• B

• C

• D

• E

Select the TRUE statement

• A

• B

• C

• D

Select ALL the expressions that have a positive value (Click on the image to enlarge if needed).

• A

• B

• C

• D

• E

• -20

• 140

• 4,800

• 20

• -7.2

• 2.6

• -2.6

• 7.2

• 9

• 0

• -9

• 13

• 0.04

• -0.04

• -4.8

• 4.8

• -4.5

• 4.5

• 24.5

• -24.5

Mr. Smith has an account balance of -$275.78.  He deposits $539.20 into his account.  What is Mr. Smith's account balance now?

• $813.98
• $263.42
• $539.78
• $345.98

The average daily temperature in Denton went from -8°F in January to 43°F in March. What was the change in the average daily temperature from January to March?

• 35°

• 51°

• -35°

• -51°