Chapter 1-3
The rules that tell which operation to perform first when more than one operation is used.
(I WILL ALSO ACCEPT THE ACRONYM)
What is the Order of Operations or PEMDAS?
The largest factor that two or more numbers have in common.
What is Greatest Common Factor (GCF)?
A symbol, usually a letter used to represent a number.
What is a VARIABLE?
The formula to find area of a triangle.
What is A= 1/2bh?
The middle number in a data set that is ordered least to greatest.
What is the MEDIAN?
A ratio or rate that gets simplified so that the denominator is 1. Compares per 1 unit.
What is a UNIT RATE?
In a power, the number that tells how many times the base is used as a factor
Ex: 53 = 5x5x5. The 3 is considered the__________.
What is an EXPONENT?
A mathematical sentence showing two expressions are equal. EX: 5a = 35
What is an EQUATION?
The sum of the areas of all the surfaces (faces) of a three dimensional figure.
What is SURFACE AREA?
The difference between the highest and lowest numbers in a data set.
What is the RANGE?
A number's distance back to zero.
What is the ABSOLUTE VALUE?
Positive and Negative whole numbers, including zero. These types of numbers do not include decimals or fractions.
What are INTEGERS?
Operations that undo each other.
What are INVERSE OPERATIONS?
A two dimesional figure that can be used to build a 3 dimensional figure
The "unfolded" or "flattened" 2D version of a 3D shape.
What is a NET?
A type of graph that is used by pulling out the these 5 data pieces
1. Minimum
2. Lower Quartile
3. Median
4. Upper Quartile
5. Maximum
What is a Box Plot (aka: Box & Whisker Plot)
Two ratios that are equal to each other
What is PROPORTION?
The four sections of the coordinate plane.
What are QUADRANTS?
A statement that compares two quantities using <, >, ≤,≥, or ≠.
What is an INEQUALITY?
What is 180o?
A question that accounts for a variety of data.
This kind of question must be able to get more than one response (collecting data), and must have variation within those responses (variability).
What is a STATISTICAL QUESTION?
A number that has only two factors, one and itself.
What is a Prime Number
To multiply a sum by a number, multiply each addend by the number outside the parenthesis
Which property is being applied to the example below:
4(5a + 3b) = 20a + 12b
What is the DISTRIBUTIVE PROPERTY
2 Variable Relationships
The FFA is having a carwash fundraiser. They will get $10 for every car they was. Let c represent the number of cars, and t represent the total amount of money raised.
The equation below represents this situation
t = 10c
Which variable is the independent variable, and which one is the dependent variable?
c ~ # of cars washed is the INDEPENDENT
t - Total Money earned is the DEPENDENT
The amount of space inside a three dimensional figure.
Is measured in CUBIC UNITS
What is VOLUME?
In a data set, when all numbers are added together and then divided by the number of data pieces.
What is the MEAN or (Average)?