Fix My Mistake
9 - 3 x 2 = 12
9 -3 x 2 = 3
Give the correct order of operations.
Parenthesis, Exponents, Multiplication/Division, Addition/Subtraction
3 + 4 x 0.5
7.5
(1 + 2) x (2 - 1) -1.5
1.5
Two negative numbers multiplied together makes a ____ number
positive
10÷5 x 2.2 = 4
10÷5 x 2.2 = 4.4
What is the saying we use to remember the correct Order of Operations?
Please Excuse My Dear Aunt Sally
2 + (18.5-12.5)
(15.5 - 5) x 2
21
One negative number multiplied by a positive number makes a ____ number
negative
5.1 x 5 +1 = 26
5.1 x 5 + 1= 25.5
What does M stand for in PEDMAS
multiplication
3.2 x 3 - 0.6
9
0.3 + 4 x 0.5
2.3
If I multiply a number by 10, my decimal moves to the ____ one decimal place
right
3 + 7 + 3.2 x 2 = 164
3 + 7 + 3 x 2 = 16.4
If I have addition and division in my expression, which would I solve first?
division
( 4 + 4 ) x 1.5
12
3.2 - (6.4 / 2)
0
If I divide a number by 100, the decimal moves to the left _____ decimal places.
two
The problem was 19.5 - 5 x 2 + 3. What operation do I do first?
I multiply 5 x 2
Which two operations are the same order?
Multiplication/division OR addition/subtraction
7.1 + 3 x (8 ÷ 4)
13.1
9.3 / 3 + 2
5.1
If I multiply my decimal by 1000, my decimal moves to the _____ by _____ decimal places
right, three