Math Map 211-220 - With Pictures

Front 1

century

Back 1

a period of 100 years

Front 2

circle graph

Back 2

a graph of data where the entire circle represents 100%

Front 3

column

Back 3

a vertical arrangement of objects or numbers in an array or a table

Front 4

combination

Back 4

counting the number of ways something can happen

Front 5

common multiple

Back 5

a multiple that is shared by two or more numbers

Front 6

commutative property

Back 6

the order in which two numbers are added or multiplied does not change the sum

a+b=b+a

ab=ba

Front 7

congruent angle

Back 7

angles with the same measure

Front 8

chord

Back 8

straight line connecting two points on a curve

Front 9

diameter

Back 9

the length of a straight line passing through the center of a circle and connecting two points on the circumference

Front 10

dilation

Back 10

a transformation in which a figure is enlarged or reduced to scale

Front 11

factor tree

Back 11

a diagram showing the prime factorization of a number; the factors branch out from the previous factors until all of the factors are prime numbers

Front 12

fitted line

Back 12

a line used in a graph with a number of points that don’t line up, but go in basically the same direction

Front 13

formula

Back 13

a standard procedure for solving mathematical problems

Front 14

function

Back 14

an input-output relationship that has exactly one output for each input

Front 15

increase

Back 15

the process of becoming larger or longer

Front 16

integer

Back 16

any of the natural numbers (positive or negative)

Front 17

likelihood

Back 17

the probability of a specified outcome

Front 18

lowest term

Back 18

a fraction that cannot be simplified

Front 19

mean

Back 19

in a data set, the sum of all the data points, divided by the number of data points

average

Front 20

median

Back 20

the middle number in a set of numbers ordered from least to greatest

Front 21

mode

Back 21

the number that appears most often in a set of numbers

Front 22

outcome

Back 22

the result or consequence

Front 23

perpendicular lines

Back 23

two lines that intersect to form right angles

Front 24

property

Back 24

a characteristic or attribute that something has such as color, height, weight, etc.

Front 25

protractor

Back 25

an instrument used for drawing and measuring angles

Front 26

radius

Back 26

the length of a line segment between the center and circumference of a circle or a sphere

Front 27

Roman Numeral

Back 27

how ancient Romans used to write numbers

Front 28

straight angle

Back 28

an angle that measures 180 degrees

Front 29

three dimensional

Back 29

having the dimensions of height, width, and depth

Front 30

vertical angle

Back 30

a pair of opposite congruent angles formed by intersecting lines