Rational and Irrational

Which of the following numbers is irrational?

• √8

• ¾

• 2

• -1.325

Which of the following is rational?

• .211232112421125. . . .

• π

• √25

• √12

Which of the following numbers is rational?

• √8

• √16

• √50

• √75

A fraction is which type of number?

• Rational

• Irrational

• A

• B

• C

• D

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

• Irrational; The product of a nonzero rational and an irrational is always irrational.

True or false: ALL fractions are Rational Numbers

• true

• false

A rational number can be written as terminating or repeating decimals.

• true

• false

_____________ number is a number that cannot be written as a ratio of two integers.

• An integer

• A rational

• An irrational

• A repeating

All whole numbers are rational numbers.

• True

• False