5th Grade Math Flashcards

1
Q

Circle Graph

A

A graph shaped like a circle. The circle represents the whole set of data and the sections are divided into parts to show the parts of a set of data.

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2
Q

Scatterplot

A

A graph made by plotting ordered pairs on a coordinate plane.

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3
Q

Line Graph

A

A graph in which data points are connected by line segments. They often show a change over time.

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4
Q

Ratio

A

A comparison by division of two quantities.

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5
Q

Volume

A

The measure of the amount of space a

3-dimensional shape takes up.

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6
Q

Expression

A

A group of symbols that represents a number. Does not include =, <

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7
Q

Unit to measure volume

A

Cubic

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8
Q

Outcome

A

Result of a probability experiment

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9
Q

Probability

A

Chance

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10
Q

Prism

A

A polyhedron with two parallel faces, called bases that are the same size and same shape.

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11
Q

Double bar graph

A

A bar graph that breaks data into multiple categories.

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12
Q

diameter

A

A line segment that passes through the center of a circle or sphere and has endpoints on the circle or sphere.

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13
Q

Isosceles Triangle

A

A triangle with two equal sides

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14
Q

Equivalent

A

Equal

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15
Q

Represent

A

Stands for

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16
Q

Examine

A

Study

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17
Q

Parallel Lines

A

Lines that never cross

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18
Q

Equation

A

A number sentence that contains an equal sign.

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19
Q

Percentage

A

Part of a whole

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20
Q

Congruent

A

Same shape, Same size

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21
Q

Value

A

What something equals, often a variable

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22
Q

Median

A

The middle number in a set of data when the data are listed in order from smallest to largest.

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23
Q

Coordinate Plane

A

The plane (extending forever) that contains the “x” axis and “y” axis.

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24
Q

Net

A

A 2-d pattern of a 3-d object that can be folded to create the figure

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25
Q

Solid Figure

A

3-D shapes that have width, length, and height

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26
Q

Pattern

A

A set of numbers or objects that are related by a specific rule

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27
Q

Degrees

A

The unit to measure angles

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28
Q

Input

A

The number you put in to get the output

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29
Q

Output

A

The number you get out as a result of putting in the input

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30
Q

Reference

A

Something you look at to help you

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31
Q

Estimate

A

A good guess that is close to the actual number

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32
Q

Square root

A

The square root of a number n is a number when multiplied by itself gives n.

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33
Q

Interior

A

The inside of a closed 2-d or 3-d figure.

34
Q

Prediction

A

An educated guess based on what you know so far.

35
Q

Experimental Probability

A

What actually happens during an experiment

36
Q

Theoretical Probability

A

What you think will happen

37
Q

Skew Lines

A

Can’t intersect because they are not on the same plane.

38
Q

Intersecting Lines

A

Lines that cross but do not form 90 degree angles.

39
Q

Perpendicular Lines

A

Lines that cross but form 90 degree angles.

40
Q

Inequality

A

A number sentence with , or =

41
Q

Surface Area

A

The total area of the surface of a

3-dimensional object.

42
Q

Commutative Property

A

A property of addition and multiplication that says that changing the order of the numbers being added or multiplied does not change the answer.

43
Q

Associative Property

A

A property of addition and multiplication that says when you add or multiply three numbers it does not matter which two you add or multiply first.

44
Q

Distributive Property

A

A property that relates multiplication and addition or subtraction. This property gets its name because it distributes a factor over terms inside parentheses.

45
Q

Identity Property

A

This property of addition and multiplication says that the sum of zero and any other number or variable is the number or variable itself.

46
Q

Variable

A

A letter or other symbol that represents a number.

47
Q

Inverse Property

A

Says when a number is combined with its inverse then it is equal to its identity.

48
Q

Perfect Square

A

A number that has a whole number as its square root

49
Q

Vertex (vertices)

A

The point where the sides of an angle, polygon, or edges of a polyhedron meet.

50
Q

Exterior Angle

A

An angle between any side of a shape and a line extended from the next side.

51
Q

Quadrilateral

A

A 4-sided polygon

52
Q

Radius

A

A line segment from the center of a circle or sphere to any point on the circle of sphere.

53
Q

Circumference

A

The distance around a circle; the perimeter of a circle.

54
Q

Justify

A

To prove

55
Q

Simplest Form

A

An equivalent fraction with a smaller numerator and a smaller denominator.

56
Q

Improper Fraction

A

A fraction whose numerator is greater than or equal to its denominator.

57
Q

Mixed Number

A

A number that is written using both a whole number and a fraction.

58
Q

Numerator

A

The top number of a fraction. “The part”

59
Q

Denominator

A

The bottom number of a fraction. “The whole”

60
Q

Frequency Table

A

A table that lists items using tally marks to record the number of times they occur.

61
Q

Mean

A

The average of a set of data. Add all the numbers up and divide by the number of numbers you added together.

62
Q

Range

A

The maximum - the minimum

63
Q

Mode

A

The number that occurs the most often

64
Q

Order of Operations

A

PEMDAS

65
Q

>

A

Greater Than

66
Q

<

A

Less Than

67
Q

Coordinate Grid

A

A rectangular coordinate grid is used to name points in a plane.

68
Q

Axis

A

A reference line drawn on a graph (you can measure from it to find values).

69
Q

Origin

A

The point where the x-axis and y-axis intersect on a coordinate grid.

70
Q

Ordered Pair

A

Two numbers in a specific order used to locate a point on a coordinate grid. They are usually written inside parentheses: (2,3). The horizontal coordinate x is given first; the vertical coordinate y is given second.

71
Q

Area

A

The size of a surface measured in square units.

72
Q

Square units

A

A unit used in area measurement.

73
Q

Base

A

The surface that a solid object stands on.

The lowest part.

74
Q

Face

A

A flat surface on a 3-dimensional shape.

75
Q

Height

A

The shortest distance between the base and the side opposite the base.

76
Q

Formula

A

A general rule for finding the value of something.

77
Q

Rectangular Prism

A

A prism whose faces are all rectangles.

78
Q

Standard Measurement System

A

The U.s. Customary system. Includes inches, gallons, and pounds.

79
Q

Metric System

A

The system most of the world uses. Includes meters, grams, and liters.

80
Q

Tree Diagram

A

Used to determine combinations and possible outcomes.

81
Q

Likelihood Line

A

0-1 that determines how likely an event is to happen. 0 means no chance and 1 means certain.