Order Of Operations
What operation do you do first? What is the answer to that first step?
46 + 90 + 61 - 28 + (5 x 9)
(5 x 9)
The answer is 45
What does the "P" in PEMDAS stand for?
"Parentheses", but it refers to any groupings (exp. [], | |, { })
5 + 53 - 7
51
74 - 26 + 36
84
75 x 10 x 13
750
I am an odd number. Take away a letter and I become even. What number am I?
Seven
What is the second step you would take to solve the following expression? What is the answer to that second step?
46 + 90 + 61 - 28 + (57 x 9)
46 + 90
The answer is 136
What does the "E" in PEMDAS stand for?
"Exponents"
5 x 3 - 4
11
6 x 5 + 6 ÷ 2
33
(10 + 8) x 2
36
In what city did Mr. U's go to high school?
Miami
What is the third step you would take to solve this expression? What is the answer?
46 + 90 + 61 - 28 + (57 x 9)
136 + 61 = 197
What do the "M" and "D" in PEMDAS stand for?
"Multiplication & Division"
1 + 18 ÷ 2
10
(5 x 6) - 30
0
31 + 4 ÷ 4
32
What can go up a chimney down, but can't go down a chimney up?
An umbrella
Solve the problem.
3 + (5x4) -2
21
What does the "A" and "S" PEMDAS stand for?
"Addition & Subtraction"
10 - (2 + 8) - 4
- 4
53 - (- 28) x 1
81
- 3 + 26 - (-55)
78
What can you put between 7 and 8, to make the result greater than 7, but less than 8?
A decimal
7.8
Solve the problem.
3 x 3 + 6 x 12 + 53 - 26
108
If there is both addition and subtraction or multiplication and division in an expression, how do you go about solving it?
Solve from left to right.
52 x (5 - 4)
25
4 x (42 ÷ 4)
16
10 x 102 ÷ (60 - 50)
100
What word is spelled incorrectly in the dictionary?
incorrectly