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In a problem with more than one operation what would you check for first?
Parentheses
What acronym helps us to remember what order to use to solve problems with more than one operation?
PEMDAS
What is the rule called that we must apply when given a problem with more than one operation?
The Order of Operations
Which operation would you perform first, multiplication or division?
You would work from left to right.
Which operation would you perform first, addition or subtraction?
You would work from left to right.
(9-8) x 6
6
25 + (4 x 5) - 15
30
(9 + 7) / 8 Which operation would you perform first? Then, solve.
Addition because it is in parentheses; 2
There are 30 students in the classroom. If three groups of 4 students leave the room, how many are left?
18 students
70 - (8 x 5) /10
66
3 x 9 - 4
23
12 + 18 / 2 Which operation would you perform first? Then, solve.
Division; 21
