Rational vs Irrational Statements

What is the definition of a rational number?

• A rational number is a number that can be expressed as an irrational number.

• A rational number is a number that can be expressed as a whole number.

• A rational number is a number that can be expressed as the quotient or fraction p/q of two integers, where q is not zero.

• A rational number is a number that can be expressed as a decimal.

Tags

CCSS.8.NS.A.1

What is the definition of an irrational number?

• A real number that cannot be expressed as a fraction or a ratio of two integers.

• A number that is not a whole number or a fraction.

• A complex number with a non-zero imaginary part.

• A number that can be expressed as a fraction or a ratio of two integers.

Tags

CCSS.8.NS.A.1

Which of the following is an example of a rational number?

• π

• √2

• 0.5

• e

Tags

CCSS.HSN.RN.B.3

Which of the following is an example of an irrational number?

• √3

• 1.5

• 0.75

• 2/3

Tags

CCSS.8.NS.A.1

Identify the true rational statement.

• b) 0.25 is a rational number

• d) √2 is a rational number

• c) π is a rational number

• a) √5 is a rational number

Tags

CCSS.HSN.RN.B.3

Identify the true irrational statement.

• 0.5 is an irrational number

• 1/3 is an irrational number

• 0.75 is an irrational number

• √7 is an irrational number

Tags

CCSS.8.NS.A.1

True or False: All integers are rational numbers.

• False

• True

Tags

CCSS.HSN.RN.B.3

True or False: The square root of a perfect square is always a rational number.

• True

• Not sure

• Sometimes

• False

Tags

CCSS.8.NS.A.1

True or False: The sum of a rational number and an irrational number is always irrational.

• False

• Not enough information

• Sometimes

• True

Tags

CCSS.7.NS.A.1D

The product of two irrational numbers is irrational.

• Sometimes True

• True

• Never True

Tags

CCSS.HSN.RN.B.3