Give the correct order of operations.
Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction
9 - 3 x 2=12
Correct answer is 3. Do x then -, not - then x.
-3 + 4 x 5
17
14 - 2 x 7
0
The names of the teachers on this team 8A
Mrs. Ortloff, Mrs. Delmage, Mr. Daino, Mr. Gray
Why is it important to know PEMDAS as a mathematician?
So everyone can solve every problem the same (correct) way.
7 + (2 x 4) - 1
14
The number of projects in math this year
1
Which symbol is the grouping symbol in mathematics?
Parentheses
56 ÷ (4+4) + (-3)2
16
5 - 14 ÷ 2 × 5
The number of dogs that your teacher owns
2
Tell what 53 really means.
It means 5 x 5 x 5
4 + 5 + 7 + (-3)2 = 7
(-3)2 = -3 x -3 = 9. Correct answer is 25 .
20 – (5+3) x 2 + 4
8
(1 - 4)2 + (5 + 1)2
45
What is 17.5 x 6?
105
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
I went from left to right without using the correct order of operations.
10 3 = 30
10 3 = 10 x 10 x10, which is 1000, not 30.
(-5 x 4) – 6 ÷ 2 + 9
-14
12 + -22 x 32 + (-4)2
-19
The place you go for the 8th grade field trip
Dorney Park