Transcript Order of Operations

Order of Operations
Why do we need to learn
this content?
Answer:
15 – 3 + 10
Poll time
How many of you think the
answer is…
A – 22
B–2
Acronym meaning?
P–
E–
M–
D–
A–
S–
Draw the graphic representation that helps you
know which operation to perform first, second…..
Who are the “tag team partners” and what does
that mean?
List the different ways that you can show
that two numbers are being multiplied?
What does 12/4 really mean?
List the different grouping symbols that
might be seen in an order of operations
problem.
Exponent Review:
90 =
81 =
63 =
d3 if d = 4
Which operation would you do first in these
problems?
13 – 8 + 9
a+b–c
x + (y – z)
Practice Time!!!!!
Solve:
2
5 – (10 + 15)
52 – 25
25 – 25
0
Solve:
2
{[12 - 2 ] ÷ 4} + 20
2
2]
{[12 ÷ 4} + 20
{[12 - 4] ÷ 4} + 20
{8 ÷ 4} + 20
2 + 20
22
Solve: a = 3, b = 5, c = 7
[(a3 + c2 – b2)2] – 90
Solve: a = 3, b = 5, c = 7
3
2
2
2
0
[(a + c – b ) ] – 9
[(33 + 72 – 52)2] – 90
2
[(27 + 49 – 25) ] – 1
[(76 – 25)2] – 1
2
[51 ] – 1
2601 – 1
2600
Let’s practice! Get out
your dry erase board
markers. Question
number 1….