Real Number Unit

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.

Tags

MAFM.NT.4

Select all that apply that will classify the following number: 0.3333...

• NATURAL

• WHOLE

• INTEGER

• RATIONAL

Tags

MAFM.MP.2

MFA.NSQ.3

Which of the following could NOT be represented by B?

• 5.5

• 24/2

• 0

Which of the following values could belong in “A”, “B”, “C”, and “D”?

• 5

• -6.2

• 9/13

• A

• B

• C

• D

• A

• B

• C

• D

True or False: The set of irrational numbers is a subset of rational numbers.

• True

• False

What type of number is π ?

• Rational

• Irrational

• A

• B

• C

• D

Which expression is irrational?