The Saying
What does PEMDAS mean?
What is parentheses, exponents, multiplication, division, addition, and subtraction?
What is 1 x 5 + (11 +2)
What is 18?
What comes first Multiplying or Exponents?
What is exponents?
What do you do first 11-12+8
What is 11-12
24 - 10 + 14 = 0
They added first. The answer should be 28
What comes first- multiplication or addition?
What is multiplication
What is the answer to 12-13+10 x 5
What is 49?
Which comes first 8 x 11 + (9+34+0)
What is (9+34+0)
What do you do first 12 - 13 - 12 + 156 ÷ 78
What is 156 ÷ 78
22 ÷ 11 x 4 = 2
they multiplied first then divided incorrectly. The answer should be 8
What comes first- parentheses or exponents?
What is parentheses?
What is 9 + 81 + (10 x 1)
What is 100?
Which comes first 1234 + 987 x 13
What is 987 x 13?
What do you do first 122 x (3 x 13)
What is (3 x 13)
22 + 32 = 10
They multiplied the base and exponent. The answer should be 13.
Why do we use the acronym PEMDAS?
So everyone solves problems with the same set of rules.
What is -8 x 2 + (9+3)
What is -4
Which comes first 78 - 567 - 589 + 11
What is 78-567?
What do you do first [12-(12-8)+5]
What is (12-8)
42 - (3 x (32 - 2)) = -9
They didn't do the inner parentheses first. The correct answer is -5
True or False: Brackets are a part of Parentheses.
That statement is true.
Solve -3-12+11+(3 x 2) + (11 x 2)
What is 24?
Which comes first 12 ÷ 2 x 13 + 11 - 57
What is 12 ÷ 2?
What do you do first (42 x (5-3) + 8)
What is (5-3)
92 - (-14 - 4) = 63
They didn't operate with negative numbers properly. The correct answer is 99