Real Number System (Section1.1)

How can -7.5 best be classified?

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

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

• Whole
• Rational
• Integer
• Natural

π or PI is classified as which?

• Rational
• Irrational
• Rational, Real
• Irrational, Real

Tags

CCSS.8.NS.A.1

Classify the following:
 -78

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

All whole numbers are rational numbers

• True
• False

Tags

CCSS.5.NBT.A.2

What is the definition of an integer

• All positive and negative whole numbers
• Decimals or fractions that terminate for repeat
• All positive whole numbers
• 0

Tags

CCSS.8.NS.A.1

A repeating decimal is what type of number?

• Rational 
• Integer
• Natural 

Natural numbers are:

• 1.5, 2, 2.5, 3, . . .

• 0,1,2,3,4,5...

• 1, 2, 3, 4, . . .

• . . . , -2, -1, 0, 1, 2, . . .

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

Which numbers are irrational? (check all that apply)

Tags

CCSS.8.NS.A.1