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DO NOW
DO NOW
Evaluate the following expression using PEMDAS:
Evaluate the following expression using PEMDAS:
[8 - {53 - 8}] • (5 - 2)
[8 - {53 - 8}] • (5 - 2)
DO NOW
DO NOW
Evaluate the following expressions on scratch paper (find the answer):
Evaluate the following expressions on scratch paper (find the answer):
Example: 2 + 3 = 5
Example: 2 + 3 = 5
- 15 + 32 + 4 · 5 =
- 20 - 4 · 3 =
- (20 - 4) · 3 =
- 16 - 20/2 =
LEARNING TARGET
LEARNING TARGET
I can evaluate expressions by following the order of operations.
I can evaluate expressions by following the order of operations.
I DO
I DO
Somebody raise your hand and ask:
Somebody raise your hand and ask:
But, Mr. Finn, what's the order of operations?
But, Mr. Finn, what's the order of operations?
Let's use it to do some examples:
Let's use it to do some examples:
- (8 - 3)2 + (24 - 12)
- 5 · (14 + 4) + 42
- (7 · 9 - 52) + 5
We are going to work these problems VERTICALLY!
We are going to work these problems VERTICALLY!
Hey Finn, what does that mean?
Hey Finn, what does that mean?
Somebody PLEASE ask me this question! Do it. Now.
Somebody PLEASE ask me this question! Do it. Now.
WE DO
WE DO
YOU DO
YOU DO
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