Integers
What is the opposite of -7?
7
A percent that is taken off of the total amount
Discount, Markdown, Sale
A letter used to represent an unknown number.
Variable
A percent is always out of .....
100
How many cards are in a standard deck of cards?
52
(-4) + (-7) =
-11
A percent that is added to an item, but given to the government
Tax
Simplify the expression.
2x + 5x + 4 + 2
7x + 6
What is 20% written as a decimal?
.2
Where did Ms. Kim go to college?
Boston College
(-10) + 15 =
5
A mathematical statement with NO equal sign is called...
expression
Simplify the expression:
2(-4x + 5) + 10
-8x + 20
What is the Simple Interest formula?
I = prt
Name one state where Ms. Kim taught (other than NY)
Massachusetts, North Carolina
Positive x Negative =
Negative
The number multiplied by a variable
Coefficient
Solve the equation:
5x - 8 = 22
x = 6
I buy a pair of shoes for $50. If I have to pay an 8% sales tax, how much tax does she pay?
$4
What is the probability of randomly selecting a month that has 31 days?
7/12
(-3)3
The middle 50% of a data list.
Interquartile Range
(IQR)
Solve the inequality:
-2x + 6 > 10
x < 2
I buy a new shirt that originally cost $40 dollars. It is on sale for 20% off. How much do I pay now for the shirt after the discount?
$32
What are the first ten digits of pi?
3.141592653