# WORD SEARCH ANSWER KEY

Type
Word Search
Description

ACUTE
AVERAGE
BIASED
DATA
DENOMINATOR
DOT PLOT
EQUIVALENT
FRACTION
FUNCTION
LINE OF REFLECTION
LOWER QUARTILE
MEDIAN
NUMERATOR
OUTCOME
PROBABILITY
RANDOM SAMPLE
RANGE
REDUCING
SUBTRACT

## Word Search

Type
Word Search
Description

DATA
AVERAGE
OUTCOME
RANDOM SAMPLE
BIASED
PROBABILITY
EQUIVALENT
DOT PLOT
REDUCING
ACUTE
FRACTION
NUMERATOR
DENOMINATOR
SUBTRACT
FUNCTION
MEDIAN
LINE OF REFLECTION
RANGE
LOWER QUARTILE

## 7th Grade Math Vocabulary Word Search

Type
Word Search
Description

ABSOLUTE VALUE
BAR GRAPH,
BOX AND WHISKERS PLOT
CIRCLE
CIRCLE GRAPH
CIRCUMFERENCE
CLASSIFYING
COEFFICIENT
COMMUTATIVE PROPERTY
CONSTANT
DATA
DENOMINATOR
DIAMETER
DISTRIBUTIVE PROPERTY
DIVIDE
DOT PLOT
EQUATION
EQUIVALENT
EXPRESSION
FRACTION
GREATER THAN
HEIGHT
INEQUALITY
INTEGERS
INTERQUARTILE
INVERSE
LENGTH
LESS THAN
MEAN
MEDIAN
MULTIPLY
NUMERATOR
PI
POSITIVE
PROPORTIONS
RANGE
TRIANGLE
VARIABLE

## ANSWER KEY Crossword

Type
Crossword
Description

The maximum or minimum point of a quadratic function. vertex
The line of symmetry that runs through the vertex; can be found algebraically: x=-b/(2a) axis of symmetry
All the input values of a function. domain
All the output values of a function. range
x = -b ± √(b² - 4ac)/2a quadratic formula
one of the possible outcomes of a probability experiment event
a possible result of an experiment outcome
a diagram that shows how two or more sets in a universal set are related Ven diagram
a collection or list of items SET
events such that the outcome of one event does not affect the probability of the outcome of another event independent events
'sides and angles' that are images of each other will be equal if the two triangles are congruent. CORRESPONDING PARTS
Any number that can be written as a simple fraction, with a whole number numerator and denominator, such as terminating decimals, repeating decimals and integers. rational number
A square with a whole number root. perfect square
An angle of exactly 90 degrees. right angle
A triangle that contains a right angle. right triangle
Any number that cannot be written as a simple fraction, such as non-repeating, non-terminating decimals, square roots of non-perfect squares, pi. irrational number
The result of multiplying a number by itself square
Greek philosopher, 570-495 BC. There is no evidence that Pythagoras himself worked on or proved the Pythagorean Theorem, which was used previously by Babylonians and Indians. Pythagoras
A mathematical symbol that indicates the extraction of the root of the square inside. radical sign
the statement that the values of two mathematical expressions are equal equation
a numerical or constant quantity placed before and multiplying the variable in an algebraic expression Coefficient
solving a problem solutions
value that,when multiplied by itself,gives the number roots
relationship between two numbers indicating how many times the first number contains the second ratio
two ratios or fractions are equal proportion
relationship between two numbers indicating how many times the first number contains the second ratio
a single number or variable, or numbers and variables multiplied together terms
an unbroken part of a circle arc
an angle whose vertex is at the center of a circle central angle

## Probability and Statistics Terms Crossword

Type
Crossword
Description

A set of information data
the range of numbers that includes the largest and smallest values scale
the difference between the largest and smallest values range
the scale divided into equal, non-overlapping parts intervals
a graphical representation of data on a number line line plot
data that is unbroken and numerical continuous
a graph depicting bars that represent non-continuous data bar graph
a bar graph representing continuous data; bars touch histogram
the middle data point when the data are in order median
the sum of the data divided by the number of data mean
the data that occurs most mode
the ratio of the number of successful outcomes to the number of possible outcomes probability
the set of all possible outcomes sample space
the result of a probability experiment outcome
when the result of the first event does not affect the result of the second event independent events
when the result of the first event does affect the result of the second event dependent events

## Unit 7 Crossword Puzzle

Type
Crossword
Description

the entire set of items from which data can be selected Population
divide an ordered data set into 4 equal parts Quartiles
a numerical description of a sample characteristic Statistic
information about a product or process, usually in numerical order Data
score that occurs most often Mode
middle score when listed in numerical order Median
average Mean
a subset, or portion, of the population. Sample
the square root of variance Standard Deviation
a census occurs when everyone in the population is contacted Census
a mistake causing results that are not representative of the population Bias
have a finite number of distinct values or counts DiscreteRandom
consists of attributes, labels, or non-numerical entries Qualitative Data
consist of numerical measurements or count Quantitative Data
the difference between the greatest data element and the least data element Range
data that are far away from most of the data points Outliers
the fact that the value of a statistic varies in repeated random sampling Sampling Variability
a symmetric distribution can be divided at the center so that each half is a mirror image of the other Symmetry
he average of the squares of the deviations of the observations from their mean Variance

Type
Word Search
Description

dependent
independent
overlapping
exclusive
compound
complement
odds
experimental
theoretical
probability
event
outcome
bias
sample
population
bivariate
univariate
qualitative
quantitative
tendency
range
mode
median
mean
outlier
table
histogram
frequency
element
matrix

## 7th grade Math Vocabulary Word Search

Type
Word Search
Description

RATIONAL NUMBERS
RATE
RANDOM SAMPLE
QUOTIENT
QUARTILE
PRIME NUMBER
PERIMETER
PERCENT
PARALLEL
ORIGIN
ORDER OF OPERATIONS
NUMERATOR
MULTIPLIER
DISTRIBUTIVE PROPERTY
INTEREST
INTEGERS
HISTOGRAM
EXPRESSION
VOLUME
UNIT RATE
SCALE
SIMILAR
REPEATING
BOX PLOT
RANGE
PROPORTIONAL
PROBABILITY
PRINCIPAL
NEGATIVE
MEDIAN
AVERAGE
MEAN
INEQUALITY
EQUATION
DIAMETER
DENOMINATOR
CONGRUENT
COMPLEMENTARY
CIRCUMFERENCE
AREA

## Math 2 Adv. Unit 8: Statistics Crossword

Type
Crossword
Description

A Sample in which each individual or object in the entire population has an equal chance of being selected Random Sample
The difference of the third (upper) and first (lower) qualities in a data set, representing the middle half of the data Interquartile Range
The mean distance between each data value and the mean of the data set Mean Absolute Deviation
The number or numbers that occur most frequently in a set of data; when all numbers occur with the same frequency, we say there is no mode Mode
A graph that shows how data is distributed by using the median, quartiles, least value, and greatest value Box Plot
The sum of a set of data divided by the number of items in the data set; also called average Mean
The set of all possible output values of a function Range
A measure used to describe the middle of a data set; the mean, median, and modes. Also called measure of central tendency Measure of Center
The middle number, or the mean (average) of the 2 middle numbers, in a ordered set of data Median
Is a graphical display of data using dots Dot Plot
Are the range, the interquartile range (IQR) , variance, and standard deviation Measure of Variability

## Statistics Vocabulary Word Search

Type
Word Search
Description

range
quartile
qualitative data
probability sampling
positive correlation
population
permutation
outlier
ordinal data
nominal data
negative correlation
mode
median
mean
lsrl
interval data
interpolation
inferential data
histogram
frequency
extrapolation
explanatory variable
descriptive data
correlation coefficient
correlation
combination
circle graph
boxandwhiskerplot
bar graph

## 7th Grade Math Vocabulary Crossword

Type
Crossword
Description

angles that have a common side and vertex adjacent
The measure in square units of the inside region of a closed two dimensional figure. area
Choosing data that is not random for statistical analysis. bias
a graph using a number line to show distribution of the data set. It is created by finding medians. box plot
100 percent chance of the even happening. certain
The distance around a circle. Circumference
An amount of money that is a percentage of the value involved paid to the employee that made the sale. commission
two angles with combined measurements of 90 degrees. complementary angles
A place containing two perpendicular axis (x and y) intersecting at he origin, the point (0, 0). coordinate plane
a shape created when a 3D figure is cut parallel or perpendicular to the base. cross section
A straight line passing through the center of a circle touching two points on the circumference. diameter
The answer to a subtraction problem. difference
The number being divided. dividend
The number by which another number is divided, divisor
Close to a 50 percent chance of the event happening. equally likely
A mathematical statement that includes and equal sign to show that two expressions are equal. equation
The likelihood of an even happening is based on experience and observation rather than on theory. experimental probability
the number of times a base occurs as a factor. exponent
One or a group of mathematical symbols representing a number or quantity. expression
a whole number that multiplies with another number to make a third number. factor
Also known as a tip. gratuity
The second place to the right of the decimal point hundredths place
A zero percent chance of the event happening. impossible
A positive number, a negative number or zero NOT a decimal or fraction. integer
A measure of spread on a box plot equal to the difference between the upper limit of the lower quarter and the lower limit of the upper quartile. Interquartile range
a non-terminating or non-repeating decimal. irrational
More than a 50 percent chance of the event happening. likely
A percentage added onto the price of an item to make a profit. markup
Find the mean. Create a table to determine each point's distance from the mean. Find the mean of the distances. mean absolute deviation
The middle number when a set of data is put in order. median
The number that appears the most in a data set. mode