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General Education > Mathematics > Flashcards

Mathematics Flashcards

1
Q

What are integers?

A

They are whole numbers either positive or negative.

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2
Q

What is a prime number?

A

Only divisible by itself and one.

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3
Q

What is a composite number?

A

A number that has more than 1 factor than itself.

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4
Q

What are factors?

A

Numbers that are multiplied to get the product.

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5
Q

What is a multiple?

A

Product of factors.

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6
Q

What is the least common multiple (LCM?)

A

Lowest product of two factors.

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7
Q

What is the rule with adding and subtracting same signs?

A

Follow the signs.

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8
Q

What is the rule in adding and subtracting different signs?

A

Subtract the numbers then copy the sign of the highest number.

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9
Q

What is the rule in multiplying and dividing same signs?

A

Always positive.

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10
Q

What is the rule in multiplying and dividing different signs?

A

Always negative.

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11
Q

What is the order of operations?

A

PEMDAS: Parenthesis, Exponent, Multiplication, Division, Adding, and Subtracting

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12
Q

What are fractions?

A

Number representing a ratio or division that is written in a/b form.

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13
Q

What is a proper fraction?

A

Numerator is smaller than the denominator.

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14
Q

What is an improper fractiong?

A

Numeration is bigger than the denominator.

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15
Q

What is a mixed fraction?

A

Has a whole number and a proper fraction.

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16
Q

How to know if a fraction is equal?

A

Cross multiply and see if they have the same product.

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17
Q

How to add and subtract dissimilar fraction?

A

Change the denominator to the same multiples and then do operation.

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18
Q

How to multiply fractions?

A

Numerator to Numerator

Denominator to Denominator

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19
Q

How to divide fractions?

A

Make the second fraction reciprocate then multiply like normal fractions.

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20
Q

How to simplify fractions?

A

Find the GCF for both numerator and denominator then divide it both.

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21
Q

How to convert improper fraction to mixed fractions?

A

Divide the numerator to the denominator. The quotient will be the whole number. The remainder will be the numerator then the denominator will be the same.

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22
Q

How to order fractions?

A

Convert all to similar fractions then order them.

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23
Q

How to convert fractions to decimals?

A

Divide numerator by the denominator.

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24
Q

What is the basic percentage formula?

A

P=BxR

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25
Q

What is the formula for getting the base of a percentage?

A

B=P/R

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26
Q

What is the formula for getting the rate of a percentage?

A

R=P/B

27
Q

What is the rule of adding and subtracting like algebra equations?

A

Simply add or subtract.

28
Q

What is the rule in multiplying and dividing like algebra equations?

A

Multiply the coefficient and variable.

29
Q

What is the commutative property of addition?

A

a+b = b+a

30
Q

What is the commutative property of multiplication?

A

ab=ba

31
Q

What is the associative property of addition?

A

(a+b)+c=a+(b+c)

32
Q

What is the associative property of multiplication?

A

(ab)c=a(bc)

33
Q

What is the distributive properties?

A

a(b+c)= ab+ac

34
Q

What is a collinear point?

A

Points lie on the same line.

35
Q

What is a coplanar point?

A

Points lie on the same plane.

36
Q

What is a space in geometry?

A

The set of all points.

37
Q

What is a line segment?

A

A part of a line consisting two endpoints and all the points in between.

38
Q

What is a ray?

A

A part of a line that has one common endpoint and extends infinitely in one direction.

39
Q

What is an opposite ray?

A

Rays with common endpoints that extends infinitely to opposite directions.

40
Q

What is a congruent segment?

A

Two segments that have same measure and length.

41
Q

What is an angle?

A

Formed by a collinear rays with common endpoints.

42
Q

What is a polygon?

A

A closed plane.

43
Q

What is a diagonal polygon?

A

Line segment that connects two consecutive vertices.

44
Q

What is a convex of a polygon?

A

No diagonal lies in the exterior of the plane.

45
Q

What is a concave polygon?

A

When at least one diagonal lies in the exterior of the polygon?

46
Q

What is an equilateral polygon?

A

All sides are equal.

47
Q

What us an equiangular polygon?

A

All angles are equal.

48
Q

What is a regular polygon?

A

Both equilateral and equiangular polygon.

49
Q

What is a scalene triangle?

A

No two sides are congruent.

50
Q

What is an isosceles?

A

At least two sides are congruent.

51
Q

What is an equilateral?

A

All sides are congruent.

52
Q

What is a radius?

A

Line segment at the center of the circle.

53
Q

What is a chord?

A

A line segment whose endpoints lie on the circle.

54
Q

What is a diameter?

A

Chord containing the center.

55
Q

What is a secant?

A

A line that intersects the circle in two points.

56
Q

What is a tangent?

A

Line lying on the same plane as the circle that intersects the circle in exactly one point.

57
Q

What is a perpendicular line?

A

Two lines that intersect at right angles.

58
Q

What is an adjacent lines?

A

Two angles with common vertex.

59
Q

What is a supplementary angles?

A

Two angles whose measure sums 180 degrees.

60
Q

What is a complentary angles?

A

Two angles whose measure sums 90 degrees.

61
Q

What is a population and sample?

A

A whole and a part of the whole.

62
Q

What is statistisc?

A

Describes the features of a sample.

63
Q

What is mean, median, and mode?

A

Average, middle value, and most occurring.

64
Q

What is probability?

A

Likelihood of an occurrence to happen.

General Education (4 decks)

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