Quiz 1 Real Numbers

1. Which integer is equal to -|-25|?

• -25

• -5

• 5

• 25

1. What is the square root of 16?

• 12

• 2

• 4

• 8

1. Which of the following is a prime number?

• 4

• 6

• 8

• 3

1. What is the value of 2 + 2?

• 4

• 3

• 1

• 5

5. Which real number is neither positive or negative?

• 0

6. Which real number is irrational?

7. What property is illustrated by the equation below?

8. ( 3 + 4 )( 5 ) = ( 5 )( 3 + 4 )

• Associative Property

• Distributive Property

• Property of Opposites

• Commutative Property

8. What property is illustrated by the equation below?

9. (5)(3+4) = (5)(3) + (5)(4)

• Associative Property

• Distributive Property

• Property of Opposites

• Commutative Property

10. Think of x as a real number. Which of the following numbers when multiplied by x gives x?

• 0

• 1