Exponents
23
8
8 , 52
4
4 , 9
36
What is the first step in the order of operations?
Parenthesis
What is a substitution?
When you replace a variable with a number
3x3x3
33
30 , 100
10
3 , 6
6
What is the 4th step in the order of operations
Add and Subtract
What is a variable?
A symbol that represents an unknown value
521
52
28 , 42
14
15 , 10
30
Does Multiply or Divide come first?
Left to Right
How do you find the area of a rectangle?
length x width
222
484
12 , 24
12
15 , 6
30
What is the 2nd step in the order of operations?
Exponents
5 less than b
b-5
40
1
37 , 67
1
16 , 20
80
3 x 3 + (2-1)
10
What are the three ways to show multiplication?
3x, 3(x), 3*x