Real Number System & Order of Operations

Zero can be classified as all of the following except which?

• Whole
• Rational
• Integer
• Natural

How can -7.5 best be classified?

• rational, real
• irrational, real
• rational
• irrational

What is the definition of integers?

• Numbers you count on your fingers and toes
• Natural numbers and zero
• Whole numbers and their opposites
• Terminating or repeating decimals

Classify the following:
√13?

• Rational
• Irrational

Classify the following:
 -78

• integer
• integer, real
• integer, whole, rational
• integer, rational, real

What are your counting numbers (1,2,3..)?

• Rational Numbers
• Whole Numbers
• Natural Numbers
• Irrational Numbers

A number can be rational and irrational.

• True
• False

Tags

CCSS.8.NS.A.1

What is true about irrational numbers?

• They are terminating decimals.
• They are non-repeating decimals.
• They are fractions.
• They are natural numbers.

Tags

CCSS.8.NS.A.1

What is 42/7

• Whole number
• Natural number
• Integer
• All of the above

Tags

CCSS.5.NF.B.3

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.