What math function do you use to find the sum?
Addition
What is a variable?
A letter (or symbol) that represents one or more numbers
What is the word used for these:
Addition, subtraction, multiplication, division
Operations
What is the sign of the product of a positive and negative number?
Negative
What is a positive number?
A number greater than 0.
What does percent mean?
A ratio that compares a number 100
What math function do you use to find the difference?
Subtraction
What is the coefficient of the
y-term in the expression:
2x -5y + 3x + 6
-5
What do inverse operations do?
Give an example
They undo the operation
What math vocabulary word means "to flip a fraction"?
Reciprocal
Give an example of opposites
Answers may vary...
-5 and 5
9.25 and -9.25
What is the difference between repeating decimals and terminating decimals?
Repeating decimal has one or more digits that repeat forever.
Terminating decimals end.
What is the difference between an expression and an equation? Give an example.
An equation is a mathematical sentence that contains an equal sign between two expressions
expression: 5 + 7
equation: 5 + 7 = 12
How many terms does the expression
4y + 6x + 5x - 2y contain?
4 terms
In words what does this inequality say?
<=
Less than or equal to
What is the acronym for the order of operations?
PEMDAS
What is this question asking you to find?
|-25|
The absolute value of -25
How do you set up a percent proportion?
%/100 = "part"/"whole"
%/100 = "is"/"of"
What does it mean to simplify a fraction?
Answer in words or give an example
To reduce a fraction by dividing the numerator & denominator by their GCF.
What are like terms?
Terms that contain the same variable, raised to the same power.
Define solution
The answer to a problem or the value of a variable
A term raised to the power of 3 is called...
cubed
Define integers and give an example.
All whole numbers, their opposites, and 0.
ex. 27, -25, 0
Define sales tax
An amount of money added to the cost of an item. The amount added is a percent of the original amount.
50 miles / hours
What word do we use for the
" / " symbol?
per
How do you apply the distributive property?
(in words or give an example)
Multiply the term on the outside of the parentheses to all terms inside the parentheses
ex:
2(x+1) = 2x+2
Write an inequality for the graph:
x<=3
Identify the 2 parts of this power:
4^8
4 is the base
8 is the exponent
What's the difference between rational numbers and integers?
Rational numbers include fractions and decimals
What is the difference between a markup and a discount?
Markups increase the price, discount lowers the price.