12/2 Unit 3 Lesson 1: Integers

12/2 Unit 3 Lesson 1: Integers

Do Now: (write this heading in your notebook)

Date: 12/2/2020

Unit 3 Integers

Multiple Choice

Which improper fraction is equivalent to mixed number  $2\ \frac{1}{5}$  ?

•  $\frac{10}{5}=\ 2$  

•  $\frac{11}{5}$  

•  $\frac{7}{5}$  

•  $\frac{8}{5}$  

Unit 3 Topics

Integers

Number Lines

Coordinate Plane

Open Ended

Have you heard the term integer before? What do you think an integer is?

Fractions are NOT Integers!

WRITE this in your notebook

An integer must be:

-a positive or negative WHOLE NUMBER

-or zero (0)

Multiple Choice

Is -10 considered an integer?

• Yes

• No

Multiple Choice

Is 3.75 considered an integer?

• Yes

• No

Multiple Choice

Is 350 considered an integer?

• Yes

• No

Integers are...

• any positive whole number

• any negative whole number

• zero

Open Ended

Where have you seen "integers" in real life? Where do you deal with positive and negative numbers?

Sea Level

Above Sea Level: + positive integer

Below Sea Level: - negative integer

AT Sea Level: the number 0

Money

Deposit: Add Money (+)

Withdraw: Subtract Money (-)

Travel

Ascending (going up)

Descending (going down)

Multiple Choice

Depositing money into your bank account

• Positive

• Negative

Multiple Choice

Owing the bank money (having debt)

• Positive

• Negative

Multiple Choice

Descending into the water...

• Positive

• Negative

Multiple Choice

What value represents "at sea level?"

• Negative Value

• Zero

• Positive Value

Breakout Rooms

Classwork: 12/2 Integer Vocabulary Practice

Edulastic.com

If you don't finish during class, please complete as homework.