Day #1
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Transcript of Day #1
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