# Toy Car Investigation Vocabulary review Crossword

Type
Crossword
Description

a particular position, location, or place Point
the amount of space between two places or things distance
staying the same : not changing constant
how fast something is moving velocity
an idea that is not proven but that leads to further study or discussion hypothesis
a set of ideas and numbers that describe the past, present, or future state of something model
something you look at, such as a chart, that is used to make something easier to understand visual
not always the same; a quantity that can have any one of a set of values or a symbol that represents such a quantity variable
facts or information used to calculate, analyze, or plan something data
a period of time or space between events interval
a middle point between a set of numbers average
a device that makes a sound when a certain amount of time has passed timer
a unit of measurement equal to 100 centimeters meter
something that happens as a result of an activity or process outcome
the regular and repeated way in which something happens or is done pattern
a straight piece of plastic, wood, or metal that has marks on it to show units of length and that is used to measure things ruler

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

## Scientific Investigation Crossword

Type
Crossword
Description

A factor that changes in an experiment Variable
Amount of matter in an object mass
Gathered facts about an experiment data
A possible answer to the question or problem hypothesis
Step 2 in the scientific method(electronic) research
The amount of space taken up by an object(liquid) volume
A test driven by a hypothesis experiment
The factor that remains the same constant
Proven hypothesis supported by data theory
A guess based on an observation inference
Step 7, when recording results, conclusion
A tool used for measuring mass balance
Something you think may happen in the future prediction
A tool for measuring length ruler
The distance between 2 points (meters) length

## 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

## MATH CROSSWORD PUZZLE - Answer Key

Type
Crossword
Description

The mathematical sentence that uses an equal sign to show that two expressions are equal. EQUATION
The line intersects 2 or more parallel line TRANSVERSAL
The side of the right triangle that is opposite to the right angle. HYPOTENUSE
The symbol that is used to represent a square root RADICAL SIGN
The numerical factor of the term that contains a variable COEFFICIENT
A function whose graph is non vertical line LINEAR FUNCTION
The ratio of change in y to the change in x (rise/run) SLOPE
A polygon with three sides TRIANGLE
Changes the figure into another shape TRANSFORMATION
Identical in form (angles) CONGRUENT
When two parallel lines are cut by a transversal, the angles formed on the outside of the parallel lines EXTERIOR ANGLES
In any right triangle, the sum of the squares of the lengths of legs is equal to the square of the length of the hypotenuse PYTHAGOREAN THEOREM
Lines in the same plane that do not intersect PARALLEL LINES
A transformation in which a figure slides but does not turn TRANSLATION
The set of all points in the space that are the same distance from the point called center SPHERE
A transformation in which a figure is made larger or smaller with respect to a fixed point DILATION
A measure of the amount of space a 3 dimensional figure occupies VOLUME
A number that, when multiplied by itself, equals a given number SQUARE ROOT
Two numbers whose product is 1 RECIPROCALS
A polyhedron that has 2 parallel, congruent bases; the lateral faces are parallelogram PRISM

## Probability Crossword

Type
Crossword
Description

The set of all possible outcomes of an experiment Sample space
The set that contains elements or objects that belong to either A or B or to both Union of two sets (A u B)
The set having no elements Null or Empty set
Refers to the elements not in that set Complement of a set
A diagram that shows relationships between different finite sets Venn Diagram
Two or more events that cannot occur at the same time Mutually exclusive
Two or more events that can occur at the same time Mutually inclusive
When two events A and B are mutually exclusive, the probability that A or B will occur is the some of probability of each events Addition rule
Probability of both occurring by p(A and B) Event
Total number outcome is based on a particular category or event p(A/B) Conditional probability
Two events are dependent if the outcome of the first affect the outcome of the second probability changed Dependent event
Two events, A and B are independent if the fact that A occur does not effect the probability that B occur Independent events
Is the chance that something's will happen how likely is that some event will happen sometime you can measure a probability with a number like 10 percent chance of rain Basic probability
A tree diagram is a toal that we use in general mathematics ..Probability and stastic that allow us to calculate the number of possible outcome of an event Tree diagrams
The probability of two independent events occurring can found by the following former p(AnB) =p(A).p(B) Multiplication rule
When two events are said to be independent of each other Two way table
Drawing a red card from a standard deck of card is 26/52 so percent the probability of drawing a deck is 13/52 (25) percent the odd for event is the ratin of the number Odds
The chance of an event occurring Probability

## Systems of Equations Crossword Puzzle

Type
Crossword
Description

a statement that the values of two mathematical expressions are equal equation
the variable in an algebraic expression coefficient
y=mx+b slope intercept form
the answer to an equation solution
a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles graph
each of a group of numbers used to indicate the position of a point, line, or plane. coordinates
side by side and having the same distance continuously between them. parallel
is a mathematical phrase that can contain ordinary numbers, variables, and operators expression
a quantity that may change within the context of a mathematical problem variable
solve an equation for one variable, then substitute that solution in the other equation, and solve substitution
you either add or subtract the equations to get an equation in one variable. elimination
is a collection of two or more equations with a same set of unknowns system of equations

## STAAR Vocabulary Review Crossword

Type
Crossword
Description

the most exciting point in the story climax
a sound word onomatopoeia
comparing two things using like or as simile
a piece of text that is not real fiction
if we read and understand the text, the questions are _______ easy
a type of organizational text structure that uses dates chronological
words that have similar meanings synonyms
words that have opposite meanings antonym
the ending of the story where conflict is resolved resolution
the problem in the story conflict
the time and location in which a story takes place setting
a type of conflict that only involves one character internal
a type of conflict that happens between a character and some type of negative force external
when people are speaking to each other dialogue
unspoken parts of a drama that tell characters where to go or how to act stage directions
a statement that is true and can be proven fact
a personal belief that cannot be proven to be true opinion
compares two things without using like or as metaphor
gives human characteristics to objects or non human things personification
repeating the same beginning sound alliteration
a point of view that uses pronouns such as I, we, me, my, us first person
organizational text structure that tells how things are similar or different compare and contrast
the lesson or moral of a story theme
using text evidence and prior knowledge to make a _____ inference
hints in the text that predict the future foreshadowing
a feeling the reader feels during the most exciting parts of a book/story suspense
when authors use your senses to paint a picture of what is happening in the story imagery
point of view that uses pronouns such as you, your second person
point of view that uses pronouns such as he, she, him, her, they, them third person

## I.E.D Unit 3 key terms Crossword

Type
Crossword
Description

The closeness to the actual or accepted value Accuracy
A measuring instrument with 2 adjustable jaws used to measure diameter and thickmess Caliper
A group of values used to analyze the distribution of data Class Interval
To change a unit into a different quantity Convert
Facts and statistics used for reference or analysis Data
A group of individual values that are related in some way Data Set
Having the 3 principles of height depth and width Dimension
A line that represents distance Dimension lines
A statistical chart consisting of data points plotted Dot plot
The rate something occurs over a particular period Frequency
A diagrams howing the relation between 2 variable quantities Graph
A graph of vertical bars representing the frequency distribution of a set data Histogram
An international system of 7 measuring units International System
Adding all the values then dividing by the number of value Mean
The number in the middle Median
To determine the size, amount, or degree of an object Measure
A method of visually displaying a distribution of data values where each value is show as a dot or mark above a number line Line plot
A change or slight difference in condition, amount, or level Variation
A standard quantity in terms of which other quantities may be expressed Unit
A system of measurement used in the United States US Measuring system
The value shown the most Mode
Collections of data Statistics
The distance of a value in a population from the mean value of the population Standard Deviation
The digits in a decimal number that carry meaning contributing to the precision or accuracy of the quantity Significant Digits
A graph in the coordinate plane representing a set of bivariate data Scatter plot
The degree to which repeated measurements show the same result Precision
A function that represents the distribution of variables as a symmetrical bell-shaped graph Normal Distribution
A number value or algebraic equation that is used to control the size or location of a geometric figure Numeric Constraint
A propotion between 2 set of dimensions Scale
An non-govrnment global organizations which is the development of technical standards through consensus ISO

## Scientific Investigation Vocabulary Crossword

Type
Crossword
Description

experiment done several times repeated trial
procedure, plan, or directions scientists follow when doing investigations Scientific method
possible answer to a question or problem hypothesis
think about and study data analyze
statement or sentence explaining what you discovered in your experiment conclusion
written record used by scientist to share results of an experiment lab report
"make or create"an experiment design
diverse ways scientists study natural world Scientific inquiry
skill using one or more senses to gather information and data observation
facts, figures, and other evidence gathered by observations data
interpretation of an observation based on evidence about events that have already occurred inference
any factor that can change in an experiment variable
one factor scientist changes to test hypothesis in an experiment independent variable
factor that changes due to changes made to the independent variable in an experiment dependant variable
experiment which all variables except one stays the same controlled experiment
well tested concept explaining wide range of observations Scientific theory
process of studying results and data to find patterns analysis
tool used to measure mass triple beam balance
all factors and materials remaining the same in experiment constant
fair test driven by a hypothesis experiment
tool used to measure volume graduated cylinder
distance between two points length
amount of matter in an object mass
tool used to measure length meter stick
forecast on what may happen in future situations prediction
amount of space an object takes up volume
standard that other conditions are compared to in experiment control
proven hypothesis due to many experiments and consistent days theory

## Geometry Terms Crossword

Type
Crossword
Description

branch of mathematics that deals with points, lines, planes, and solids and examines their properties geometry
has no size, length, width, or height. represented by a dot and named by a capital letter point
set of all points space
points that lie on the same line collinear points
points that lie on the same plane coplaner points
line that consists of two points and all points between them segment
the part of a line that contains an endpoint and all other points extending in the other direction ray
things measuring to the same size or length congruent
a point that divides a segment into two congruent parts midpoint
angle whose measure is between 0 and 90 degrees acute angle
an angle that measures 90 degrees right angle
an angle whose measure is greater than 90 but less than 180 degrees obtuse angle
an angle whose measure is 180 degrees straight angle
triangle with no sides congruent scalene
triangle that has a right angle included right triangle
two angles whose sum is 90 degrees complementary
two angles whose measures sum up to 180 degrees supplementary
line that intersects a circle in two points secant
segment that connects two ponts on a circle chord
comparison of two numbers by divison ratio
congruent polygons lying in parallel planes bases
equation that sates two ratios are equal proportion
parellelogram with consecutive sides congruent rhombus
four sided figure with all sides congruent square
a line segment with two points on a cirlce that passes through the center diameter