Real Number System

Two friends went to lunch at a pizza parlor.

* Jared ordered 4 slices of pizza and a soda that costs $2.

* Michael ordered 2 slices of pizza and a pack of cookies for $5.

* They paid the same amount per slice of pizza.

How much does one slice of pizza cost at this pizza parlor in dollars and cents?

Mathematical Equivalence

ON

Tags

8.8.C

Set I and Set W are subsets of the real number system.

I = {integers}

W = { whole numbers}

Which diagram best represents the relationship between Set I and Set W?

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• 
• 

Tags

8.2

Mr. Jenkins deposited $1,250 into an account. He made no additional deposits or withdrawals. Mr. Jenkins earned 4.25% annual simple interest on the money in the account.

What was the balance in dollars and cents in Mr. Jenkins's account at the end of 4 years?

Mathematical Equivalence

ON

Tags

8.12.D

Classify the Number: -23

• Rational

• Real, rational, integer

• integer

• Real, irrational, whole

• A

• B

• C

• D

A repeating decimal or decimal that terminates is called a 

• Natural Number

• Irrational Number

• Rational Number

• Whole Number

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

• A

• B

• C

• D

Tags

CCSS.8.NS.A.2

What is true about irrational numbers?

• They are terminating decimals.

• They are non-repeating decimals.

• They are fractions.

• They are natural numbers.

What is an example of an irrational number?

• -2/3

• .75575557654..

• 23

• 0

Tags

CCSS.8.NS.A.1

Which statement is true?

• Every rational number is an integer

• Every whole number is a natural number

• Every integer is a whole number

• Every whole number is a rational number