Tuesday, August 30th

• Complete Warm Up• Write down Homework• Take out homework (Squares & Square

Roots

1. Estimate the square root of 90 to the nearest tenth

2. Find the value of √225

WARM UP

Corny Joke of the Day

Why did the forgetful student never make it through

Medical school?

Because he couldn’t remember the order of

operations

Test #2Friday!!!!!!!!!!!

Attention! Attention!

Who can name all perfect squares 1-225?

121 144 169 196 22511² 12² 13² 14² 15²

A little Mathematical

Rap….

http://teachertube.com/viewVideo.php?title=PEMDAS_Rap&video_id=79967

  

Table of Contents

Date: 8/30

Section: 1-4

Title: Order of Operations

Pages:

I. The Rules“Please Excuse My Dear Aunt Sally”

P: “the Phunky stuff” Parentheses, Brackets, Braces, square Roots, and Absolute Value

E: ExponentsM/D: Multiplication/DivisionA/S: Addition/Subtraction

Example 1 Example 25-6+7

Do I subtract or add first?

*Addition and Subtraction are equal- follow left to right

12 ÷ 3 x 5Do I divide first or

Multiply first?*Multiplication and

Division are equal- follow left to right

2. The Equal ones

3. Let’s Get warmed up

Write and solve

a. (5 + 3) ÷ 7 + 11

b. 8(8-2)

c. 2 + 5(7) - 9

Helpful Hint #1

Don’t forget about the missing multiplication! Remember….those algebra people are weird

6(5)=6 x 5

Helpful Hint #2: Rewrite after each

step! (5-2) + 3 • 7 - 8

Hint #2: Write PEMDAS at the top

(3-4) -4 • 6

4. A little tougher!

a. (4x20)-4+25

b. (5+7)÷2-6÷(5-3)

Helpful Hint #3

Work from the

Inside Out!

Hot to cold

Example 1WATCH FIRST

5 3 10 2 2

5. CHALLENGE PROBLEM

BEEEEEE Careful 2144 11 10 5

Ticket To Go

Classwork GRADE