Real Numbers

Which best describes a rational number?

• A rational number is a number with an irrational denominator
• A rational number is always an integer
• A rational number is a number that can be expressed as a fraction and is very structured

• A rational number is a number that cannot be expressed as a fraction

Which option best describes an irrational number?

• An irrational number is something that can be expressed as a fraction and is very structured.

• An irrational number can be expressed as a ratio of two integers.
• An irrational number is a complex number.
• An irrational number is a real number that cannot be expressed as a fraction and is unstructured

Which of the following types of number is always an irrational number?

• Perfect Square

• Non-perfect Square

• Fraction

• Repeating Decimal

[Select Two] For a decimal to be a rational number, it has to....

• repeat

• terminate

• go on forever randomly

• rationalize

• integrate

Which of the following is a natural number?

• .3

• -7

• 0

• 5

Which of the following best describes the set of integers?

• A number you naturally count with

• An unstructured number

• The whole numbers and their opposites

• A number that can be written as a fraction or decimal

Match the following

• Whole number

• -7

• Integer

• 14

• Rational number

• -6.8

• Natural / Counting number

• 0

Which of the following are rational numbers?

• 64

• 15

• 7.452

Which of the following describe ^–77?

Select all that apply.

• irrational number

• rational number

• natural number

• whole number

• integer

Which of the following describe 91?

Select all that apply.

• irrational number

• rational number

• natural number

• whole number

• integer