Math

Front 1

An expression involving a combination of real and imaginary numbers

Back 1

Complex number

Front 2

Rational and irrational numbers taken together

Back 2

Real numbers

Front 3

The square roots of negative numbers

Back 3

Imaginary numbers

Front 4

Equation of the logarithmic form

Back 4

Front 5

Equation of the exponential form of logarithm

Back 5

Front 6

Equation that illustrates the additive inverse property of real numbers

Back 6

a + ( - a ) = 0

Front 7

Identity element for addition

Back 7

0

Front 8

Identity element for multiplication

Back 8

1

Front 9

If a = b = a. This illustrates which axiom in algebra

Back 9

Symmetric axiom

Front 10

In algebra, the operation of root extraction is called

Back 10

Evolution

Front 11

If equals are added to equals, the result are equal.

Back 11

Axiom

Front 12

A mathematical argument that appears to prove something that we know is incorrect

Back 12

Fallacy

Front 13

"Googol" is one of the smallest large numbers. What does it stand for?

Back 13

1 followed by a hundred of 0s

Front 14

Irrational numbers are also known as?

Back 14

Transcendental numbers

Front 15

A number which is divisible by the sum of its own digit is called

Back 15

Harshad number

Front 16

Who introduced the multiplication symbol "X" in mathematics?

Back 16

William Oughtred

Front 17

Who introduced the symbol "=" for equality?

Back 17

Robert Recorde

Front 18

Who invented the symbol "n!" for factorial of n?

Back 18

Christian Kramp

Front 19

A recursive sequence where starting with the first two terms 1, 1, each new term is obtained by adding together the two previous terms

Back 19

Fibonacci Sequence

Front 20

A recursive sequence where starting with the first two terms 1, 3, each new term is obtained by adding together the two previous terms

Back 20

Lucas Sequence

Front 21

Formula for a_n of Fibonacci

Back 21

Front 22

A sequence of numbers called terms in which the difference between any two consecutive term is constant

Back 22

Arithmetic Progression

Front 23

Sequence of numbers called terms in which the ratio of each term to its preceding term remains the same

Back 23

Geometric Progression

Front 24

Sequence of numbers called terms in which each term is the reciprocal of the corresponding term of a series in arithmetic progression

Back 24

Harmonic Progression

Front 25

An array of numbers in the shape of an Isosceles triangle, having a 1 at the top and also at the ends of each line. All the other numbers are made by adding the pair of numbers closest to them in the line above.

Back 25

Pascal's Triangle

Front 26

An arrangement of a set of objects or things in a specific or definite order

Back 26

Permutation

Front 27

An arrangement of a set of objects or things where order does not count

Back 27

Combination

Front 28

A branch of mathematics that deals with the theory and method of collecting, organizing, presenting, analyzing, and interpeeting data.

Back 28

Statistics

Front 29

Defined as the totality of objects, individuals, or reactions, which have common observable characteristics

Back 29

Population

Front 30

Variable that can be obtained through counting like the number of deaths, births, students, marriages at any given time

Back 30

Discrete variable

Front 31

The variable whose values can never be exact no matter what we do in getting the measurement

Back 31

Comtinuous variable

Front 32

A branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles

Back 32

Trigonometry

Front 33

A triangle having no equal sides

Back 33

Scalene Triangle

Front 34

A triangle having at least two equal sides

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Isosceles Triangle

Front 35

A triangle having three equal sides

Back 35

Equilateral Triangle

Front 36

A triangle having a right angle

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Right Triangle

Front 37

A triangle having an obtuse angle

Back 37

Obtuse Triangle

Front 38

A triangle having three acute angles

Back 38

Acute Triangle

Front 39

The point of intersection of all the medians of a triangle

Back 39

Centroid

Hint 39

Front 40

The point of intersection of all angle bisectors in a triangle.

Back 40

Incenter or Center of the inscribed circle in a triangle

Hint 40

Front 41

The point of intersection of all perpendicular bisectors of a triangle

Back 41

Circumcenter or Center of the circumscribed circle

Hint 41

Front 42

The point of intersection of all the altitudes of a triangle

Back 42

Orthocenter

Hint 42

Front 43

Center of the escribed center

Back 43

Excenter

Front 44

A circle that can be constructed for any given triangle by passing through nine significant points defined from the triangle

Back 44

Nine-point circle or Feuerbach's circle or Euler's Circle

Front 45

A line that passes through centroid, circumcenter, orthocenter, and the center of a nine-point circle of a triangle

Back 45

Euler's Line

Front 46

A theorem relating the lengthof a median of a triangle to the lengths of its sides

Back 46

Apollonius' Theorem

Front 47

Binomial Theorem's General term of the expansion

Back 47

Front 48

nth term formula of an Arithmetic Progression

Back 48

Hint 48

Front 49

Sum formula of Arithmetic Progression

Back 49

Hint 49

Front 50

Arithmetic Progression Mean Formula

Back 50

Hint 50

Front 51

nth term formula of a Geometric Progression

Back 51

Hint 51

Front 52

Formula for the Sum of Finite Geometric Progression

Back 52

Hint 52

Front 53

Formula for the Sum of Infinite Geometric Progression

Back 53

Hint 53

Front 54

Formula for the Mean of a Geometric Progression

Back 54

Hint 54

Front 55

Formula for the Mean of an Harmonic Progression

Back 55

Front 56

Formula for the Apollonius' Theorem

Back 56

Front 57

A repetition of an experiment

Back 57

Trial

Front 58

The result of each trial

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Outcome

Front 59

The set of all possible outcomes

Back 59

Sample Space

Front 60

An element of a sample space or the specific outcome of the experiment

Back 60

Sample Point

Front 61

A subset of a sample space - one or more sample points

Back 61

Event

Front 62

Formula for the Probability that the event will not happen

Back 62

Hint 62

Front 63

Formula for the Mathematical Expectation

Back 63

Hint 63

Front 64

The ratio of the probability of an event's occuring to the probability of its not occurring

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Odds

Hint 64

Front 65

Two or more events that cannot occur simultaneously

Back 65

Mutually Exclusive Events

Hint 65

Front 66

Two or more events that one or the other or both can occur

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Mutually Inclusive Events

Hint 66

Front 67

Two events that its occurence or non-occurence of one has no effect on the probability of the occurence of the other

Back 67

Independent Events

Hint 67

Front 68

Two events that its occurence or non-occurence of one affect the probability of the occurence of the other.

Back 68

Dependent Events

Hint 68

Front 69

Given two events, A and B, if the probability of event B is affected of the occurence of event A, then the probability of event B is said to be conditional to that of A. In general, the condition that A occurs reduces the entire sample space to the sample space of A

Back 69

Conditional Probability