Rational and Irrational Numbers

A rational number can always be written as:

• Decimal

• Percent

• Fraction

• Square root

Is the following number rational or irrational?

−11π

• Rational

• Irrational

Is the following number rational or irrational?
 $\sqrt{50}$  


​

• Rational

• Irraional 

Tags

CCSS.8.NS.A.1

Which statement is not correct?

• An irrational number cannot be written as a ratio.

• A rational number can be written in decimal form.

• An irrational number can be written as a fraction.

• A rational number can be written as a ratio.

What type of a number 3.142361...?

• Irrational, Real

• Whole, Real

• Rational, Real

• Integer, Real

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

A 8/16 inch screw is used in a machine. What is the length of the screw written as a decimal?

• 8.16

• 0.50

• 2.35

• 8.26

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

A whole number is which type of number?

• Rational 
• Irrational

Tags

CCSS.HSN.RN.B.3

A repeating decimal is what type of number?

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

_____________ is a whole number that is not a fraction.

• An integer

• A rational number

• An irrational number

• A repeating number

Tags

CCSS.8.NS.A.1

_______ number can be written as a ratio where the numerator and denominator are integers.

• An integer

• A rational

• An irrational

• A repeating

Tags

CCSS.8.NS.A.1