What is a way to describe when two lines intersect and create 90º angles.
100
Congruent
What describes things that are the exact same size and shape?
100
Per
What means each, a or an?
100
Sample Size
What is the number of people, objects or events chosen from a given population to represent an entire group?
200
Parallel
What are a set of lines or curves that will never meet, are the same distance apart, however far they are extended.
200
Absolute Value
What is the distance of a number to zero?
200
Scale Factor
What is the ratio of corresponding sides of similar figures?
200
Outlier
What is a data point that is significantly separate from the rest of the data, high or low?
300
Adjacent
What describes two angles or planes that share a common side?
300
Hypotenuse
What is the slanted (longest) side on a right triangle?
300
Prime Factorization
What is the process of finding the prime factors of a number called?
300
Landmarks
What are the main measures of data, (examples would be mean, median, mode, maximum, minimum and range)?
300
Distributive Property
What it is called when one of the factors of a product is written as a sum? (multiplying each addend before adding does not change the product) 3 x (4+5) = (3x4) + (3x5)
400
Cubic Unit
What is the label unit for any volume measurement?
400
Scientific Notation
What is a form of writing numbers as a product of a power of 10 and a decimal number greater than or equal to 1 and less than 10?
400
≈ symbol
What is the symbol for "is similar to"?
400
PEMDAS
What is the Acronym for the Order of Operations: Parentheses, Exponents, Multiplication, Division, Addition & Subtraction?
400
≠ symbol
What is the symbol that means "is not equal to?"
500
a2 + b2 = c2
What is the Pythagorean Theorem?
500
Chord
What is a line segment joining ANY two points on a circle?
500
Commutative Property of Addition or Multiplication
What is the rule that says the sum or product is the same no matter the order of the addends or factors is changed?
500
zig zag (on a graph)
What is symbol to show that the scale does not apply to that portion of the graph?
500
≤ or ≥ symbols
What are symbols that mean less than or equal to / greater than or equal to?