Topic 1 & 2: Rules and Ratios
Topic 3 & 4: Percents and Factors
Topic 5&6: Equations and Data
Topic 7&8: Probability and Geometry
100
$100: In a proportional relationship, what is the specific name for the unit rate?
Answer: The Constant of Proportionality (k).
100
In a percent problem, the "whole" or "original cost" always represents what percentage?
100%
100
When solving a two-step equation, which part of the expression should you usually work with first?
Example: 5x+3=20
The constant
100
What is the difference between Theoretical and Experimental probability?
Theoretical is what should happen; Experimental is what actually happens in a trial.
200
When performing dimensional analysis, how should you place the units you want to eliminate?
Diagonally (so they cancel out).
200
To "factor" an expression means to perform which mathematical operation?
Division
200
What is the "Golden Rule" of inequalities when multiplying or dividing by a negative number?
Flip the sign
200
This geometric part names the shape and is always perpendicular to the height.
The base
300
What are the two main equations used to represent and find the constant of proportionality?
y= kx and k=y/x
300
This property allows you to multiply a single term by two or more terms inside a set of parentheses.
Distributive Property
300
If a dataset has extreme outliers, which measure of center is more reliable?
Which one is most affected by outliers?
Median then Mean
300
What is the formula for the Volume of a Pyramid, and how does it differ from a Prism?
V=Bh and V=1/3Bh, Capital B means the area of the base
400
According to the Laws of Exponents, what do you do to the exponents when multiplying two bases that are the same?
add the exponents
400
Calculate the percent change if a price moves from 10 to 15.
50%
400
Describe the visual difference on a number line between the solution
open and closed circle
400
According to the Triangle Sum Theorem, what must the interior angles of any triangle add up to?
180
500
Name three "keyword" verbs or phrases that indicate you should use Division in a word problem.
Per, out of, quotient, split equally, or unit rate.
500
Explain the difference between the Commutative and Associative properties.
Commutative is about order. Associative is about grouping.
500
If a statistical study shows a "low MAD" (Mean Absolute Deviation), what does that tell you about the data?
The data is close together
500
To find the Surface Area of a 3D figure, what is the best first step?
Draw a net