Vocab
What does the P in PEMDAS mean?
Parenthesis ()
What is the first step for solving this problem:
5-(3x4)+18
3x4, or multiplying
3x4-2
10
What does the E in PEMDAS mean?
Exponents! 22
What is the first step for solving this problem:
(4+2x5)+6
2x5, or x
7- (3x2) + 5
6
Which comes first, multiplying or dividing?
Whichever one is on the left. They are on the same level!
What is the first step for solving this problem:
4/8 + (2x1) x 7
2x1, or x
9 x (40-30)
90
Which comes first, adding or subtracting?
Whichever one is furthest left. They are on the same level!
What is the first step for solving this problem:
66 + 82 - 33 x 12
33x12 or x
((5x2) + 7) - 17
0
What is the silly acronym that is used to help us remember PEMDAS?
Please excuse my dear aunt Sally
What is the first step for solving this problem:
((5+6) - 9 + 5) - 1
5+6
4x3x2-1x4
20