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MAT-Dummies > Math (need to know) > Flashcards

Math (need to know) Flashcards

1
Q

I

A

1

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2
Q

V

A

5

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3
Q

X

A

10

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4
Q

L

A

50

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5
Q

C

A

100

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6
Q

D

A

500

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7
Q

M

A

1,000

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8
Q

Addition

A

Adding numbers

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9
Q

Average

A

The number you get when you add a set of things and divide by the number of things

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10
Q

Decimal point

A

A period that marks the place value for numbers with values less than 1

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11
Q

Denominator

A

the bottom number of a fraction

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12
Q

Difference

A

Answer to a subtraction problem

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13
Q

Dividend

A

The number that is divided in a division problem

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14
Q

Division

A

Finding out how many times one number can be put into another

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15
Q

Divisor

A

The number that divides into the dividend

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16
Q

Exponent

A

A small number placed to the upper right of a number that indicates how many times to multiply that number by itself

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17
Q

Factor

A

A number being multiplied in a multiplication problem

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18
Q

Fraction

A

A number that expresses part of a whole number

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19
Q

Multiplication

A

Adding the same number to itself a certain amount of times

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20
Q

Numerator

A

The top number of a fraction

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21
Q

Prime number

A

A number that can be divided only by itself and 1

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22
Q

Product

A

Answer to a multiplication problem

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23
Q

Quotient

A

Answer to a division problem

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24
Q

Square root

A

The original number’s square root is a number that, when multiplied by itself, gives you the original number

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25
Q

Subtraction

A

Taking one number away from another to get a smaller number

26
Q

Sum

A

Answer to an addition problem

27
Q

Coordinates

A

Two points that define a position on a line graph

28
Q

Equation

A

Statement that two expressions are equal

29
Q

Parabola

A

Shape with one curve and two lines going away from it

30
Q

Acute angle

A

An angle that measures less than 90 degrees

31
Q

Angle

A

Space between two lines meeting at the same point, measured in degrees

32
Q

Arc

A

Part of the circumference of a cirlce, measured in degrees

33
Q

Area

A

Amount of surface a shape has

34
Q

Circle

A

Round shape in which all points on the circumference are the same distance from the senter

35
Q

Circumference

A

Edge of a circle

36
Q

Congruent

A

Identical

37
Q

Degree

A

Unit of measurement for angles and arcs

38
Q

Diameter

A

Line from one point to another on a circle’s circumference that passes through its center

39
Q

Ellipse

A

Round shape like an oval

40
Q

Equilateral triangle

A

Triangle with all sides and angles being equal

41
Q

Geometry

A

Study of shapes

42
Q

Hexagon

A

Shape with six sides

43
Q

Hypotenuse

A

Longest side of a triangle

44
Q

Isosceles triangle

A

Triangle in which two sides and angles are equal

45
Q

Obtuse angle

A

Angle that measure more than 90 degrees

46
Q

Octagon

A

Shape with eight sides

47
Q

Parallel

A

Two lines on the same plane that never cross

48
Q

Parallelogram

A

Shape with four sides in which opposite sides are parallel to each other

49
Q

Pentagon

A

Shape with five sides

50
Q

Perimeter

A

Distance are the edge of a shape

51
Q

Perpendicular

A

Two lines that form a 90 degree angle

52
Q

Pi

A

Ratio of a circumference to its diameter, 3.14

53
Q

Polygon

A

Shape with all straight lines

54
Q

Radius

A

Length of a line drawn from the center of a circle to a point on its circumference

55
Q

Rectangle

A

Shape with four sides and four right angles

56
Q

Rhombus

A

shape with four sides but no right angles

57
Q

Right angle

A

Angle that is exactly 90 degrees

58
Q

Right triangle

A

Triangle that contains a right angle

59
Q

scalene triangle

A

Triangle in which no sides are the same length

60
Q

Square

A

Shape with four sides of equal length

61
Q

Trapezoid

A

Shape with four sides and only two sides that are parallel to each other

62
Q

Triangle

A

Shape with three sides

MAT-Dummies (13 decks)

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