Rational Numbers Pop Quiz

−28+(−8)=

• 36
• −36
• −20
• 20

The temperature of another island at 8 a.m. was also –7 degrees. It got 11 degrees warmer by 10 a.m. What was the temperature at 10 a.m.?

• -18

• -4

• 4

• 18

Gavin’s bank account balance is –$18. He receives a refund of $6 from a movie ticket company in his account. How much does Gavin need to deposit into the account to clear the remaining debt?

• -12

• 12

• -24

• 24

How would 5/9 be classified?

• rational 
• whole and integer
• only integer
• only whole

• <

• >

• =

• <

• >

• =

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

• whole numbers
• integers
• rational numbers
• natural numbers

What is Absolute Value?

• The distance from 0 to a number gives the absolute value of a number.

• Variable or a constant is any number.

• Distance from 0 and it will always be negative.

Write this fraction as a decimal.
9/16

• .563
• .916
• .500
• 1.78

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none