Order of Operations notes

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AFDA U1 Order of Operations completed.notebook
September 14, 2015
Good morning, AFDA!
1. Grab a warm up sheet from the cart. Put your name on it.
2. Complete today's warm up in the designated box.
Warm Up
Sort the following words according to the operation they indicate.
less than
ADDITION +
sum
perimeter
and
squared groups of
SUBTRACTION ­
less
difference
how much more/less than
product
area
quotientsplit equally
DIVISION /
MULTIPLICATION *
Sep 14­12:25 AM
1
AFDA U1 Order of Operations completed.notebook
September 14, 2015
Calculator Review
Use the calculator reminder sheet to practice the following functions on the calculator:
· turn calculator on
· turn calculator off (2nd ­> on)
· clear memory
· parentheses
· negative sign
· y =
· square (exponent of 2)
· square root
· cube root
What is the value of ∛64 ?
What about ∛(-125)?
Sep 14­12:43 AM
2
AFDA U1 Order of Operations completed.notebook
September 14, 2015
Order of Operations Review
Turn & Talk: What is the order of operations???
The order of operations is _________________________
______________________________________________
P ______________
Ex. 1:
12 + [16 ÷ (3 + 1)]
E ______________
M/D ____________
A/S ____________
* What happens when we have multiplication AND division in a problem? This is the case with which other two operations?
Ex. 2:
13 ­ (3 ∙ 2)2 + 8
Sep 14­12:50 AM
3
AFDA U1 Order of Operations completed.notebook
Ex. 3:
September 14, 2015
18 ­ 32
________
6 – 4 + (2 ­ 3)
Ex. 4: Identify the error in simplifying the expression below. When simplified CORRECTLY, what is the value of
90 ­ 30 ÷ 5 x 2 ?
Sep 14­1:04 AM
4
AFDA U1 Order of Operations completed.notebook
September 14, 2015
Order of Operations Tic­Tac­Toe
Directions:
1. Decide who will be the "x" and who will be the "o."
2. Partner A draws a card and must simplify the expression on the card.
3. Partner B checks Partner A's work.
If the answer is correct, Parter A gets to mark the board. If the answer is incorrect, work together to reach the solution. Partner A does not mark the board.
4. Partner B draws a card and simplifies the expression. Partner A checks. If correct, Partner B marks the board. If incorrect, Partner B does not mark the board, and both partners work together to find the solution.
5. Repeat steps 2­4 until one player gets three in a row!
Sep 14­1:21 AM
5
AFDA U1 Order of Operations completed.notebook
September 14, 2015
Sep 14­9:07 AM
6
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