PA Unit 1 Review

Which of the following is both a rational number and a whole number?

• 1/4

• -3

• 2

• √5

To which sets does √18 belong? (Select two correct answers.)

• irrational

• real

• integer

• natural

• rational

Which of the following numbers is a whole number but not a natural number?

• 0

• 7

• -3

• 15/3

• The number is an integer.

• The number is a real number.

• The number is a whole number.

• The number is a rational number.

• Q

• R

• Z

• V

• Y

Which of the following numbers is irrational?

• 1.25

• 3/4

• √3

• 0.5

Which of the following square roots is an integer?

• √49

• √20

• √7

• √18

Which of the following numbers is an irrational number?

• √16

• √25

• √7

• 2

• Repeating, non-terminating decimal

• Repeating, terminating decimal

• Non-repeating, non-terminating decimal

• Non-repeating, terminating decimal

• Integer

• Irrational Number

• Rational Number

• Whole Number