Vocabulary
The E in PEMDAS
What is exponents?
Which operation comes first?
(3+7)-10
Parentheses, (3+7)
Solve for x:
x + 12 = 16
x = 4
Solve: (-10)+15 = ?
(-10)+15 = 5
Round the following number to the nearest whole number:
13.7
14
A way to group a set of numbers
What are parentheses?
Which operation comes first?
7x + 42 - 3/5 = 10
Exponent, 42
Solve for x:
20 - 30x/3 =50
x = -3
Solve:
5x + 10, x=3
25
Round the following number to the nearest tenth:
12.341
12.3
Order the following operations:
Multiplication, Parentheses, Subtraction, Exponents
What is Parentheses, Exponents, Multiplication, Subtraction?
Which operation comes first?
20- [3+(2-4)/10]
Parentheses, (2-4)
Simplify:
7x + 3 (4x + 1) + 5
19x + 8
Solve for x:
25x / 4 = 100
x = 16
Round the following number to the nearest tenth:
43.457
43.5
Does multiplication ALWAYS come before division?
No, they are ordered left to right.
Which operation comes first?
1+ 122 + 3/6 -100
Exponent, 122
Simplify:
4 + 2x (1+8) - 5x +3
13x+7
Simplify the variables with exponents:
a x a x a + b x b + c x c x c x c x c
a3+ b2+ c5
Round the following number to the nearest tenth:
193.12
193.1
Define exponent.
What is a symbol or number placed above and after another symbol or number to denote the power to which the latter is to be raised
Which operation comes first?
(2x + 3)(x + 7)
FOIL, (2x) x (x)
Solve for x:
3+ x2 = 19
x = 4
Solve:
[3+22-(-5+4)] / (6-10)
-2
Round the following number to the nearest hundredth:
137.53682
137.54