CFU: Rational & Irrational Numbers

Which of the following is an irrational number?

• 0.333

• $\sqrt{8}$

• $\sqrt{49}$

• $\frac{5}{22}$

Tags

CCSS.8.NS.A.1

What type of number is a non-repeating & non-terminating decimal?

• irrational

• prime

• rational

• imaginary

Tags

CCSS.8.NS.A.1

The value of π cannot be written as the ratio of two integers. Which statement is true?

• π is a rational number.

• π is an irrational number.

• The decimal expansion of π terminates.

• The decimal expansion of π repeats.

Tags

CCSS.8.NS.A.1

includes integers, fractions, terminating and repeating decimals.

• Rational Numbers
• Irrational Numbers

All ______ numbers, which include rational and irrational numbers, can be plotted on a number line.

• Fake
• Non Real
• Real
• Cool

Irrational Numbers....

• cannot be represented as a simple fraction
• can be represented as a fraction
• can be a repeating decimal

Tags

CCSS.8.NS.A.1

Identify the rational numbers. Select 3 answers.

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

Which number is a rational number ?

• 1/4
• π
• √3
• ∛25