# 7th Grade Math Vocabulary Crossword

Type
Crossword
Description

Two numbers that have the same absolute value.
A number's distance from zero. Always Positive.
Flipping the numerator and denominator of a fraction.
The price per 1 unit of something.
Two equivalent ratios
The distance around the outside of a circle
The distance from the side of a circle to the center.
Two or more angles with a sum of 180 degrees
Two or more angles with a sum of 90 degrees.
A figure made up of many polygons
A polygon with an angle sum of 180 degrees.
The amount of three-dimensional space that an object can hold.
The total area of the faces of a three-dimensional figure.
The average of a data set.
The exact middle of a data set.
A statistical graph that uses five key values to construct.
The chances that an event will occur.
Almost always on Mrs. Kirby's desk

## Geometry Vocabulary Crossword

Type
Crossword
Description

A closed plane figure formed by three or more straight sides that are line segments.
A polygon with three sides and three angles.
A polygon with four sides and four angles.
A polygon with five sides and five angles.
A polygon with six sides and six angles.
A polygon with seven sides and seven angles.
A polygon with eight sides and eight angles.
A polygon with nine sides and nine angles.
A polygon with ten sides and ten angles.
An angle that measures greater than 0 degrees and less than 90 degrees.
An angle that forms a square corner and has a measure of 90 degrees.
An angle whose measure is 180 degrees.
An angle that measures greater than 90 degrees and less than 180 degrees.
An exact location in space.
A straight path of points in a plane that continues without end in both direcetions with NO endpoints.
A part of a line that includes two points called endpoints and all the points between them.
A part of a line; it has one endpoint and continues without end in one direction.
The point at either end of a line segment of the starting point of a ray.
Lines in the same plane that never intersect and are always the same distance apart.
Two lines that intersect to form four right angles.
Lines that cross each other at exactly one point.
The number of square units needed to cover a surface.
The distance around a figure.
A parallelogram with four equal, or congruent, sides and four right angles.
A parallelogram with opposite sidees that are equal, or congrudent, and with four right angles.
A parallelogram with four equal, or congruent, sides.
A quadrilateral with exactly one pair of parallel sides.
A quadrilateral whose opposite sides are parallel and equal, or congruent.
Having the EXACT same size and shape.

## Perimeter and Area Crossword

Type
Crossword
Description

Ice cream
The sum of the areas of the faces
A three-dimensional figure with all point the same
A polydendron with polygon base and triangular sides
The set of all point in a plane that are the smae distance from a given point
The distance around a circle
A three-dimensional figure with two parallel, congruent circular bases connected by a curved lateral surface
A line segment that passes throgh the center of a circle
A polyhedrom that has two congruent, polygon-shaped bases and other faces that are all parallelograms
The distance around a polygon

## Geometry Crossword Puzzle

Type
Crossword
Description

Polygons having the same shape. Two polygons whose corresponding angles are congruent and the lengths of the corresponding sides are proportional.
Space occupied by a solid; measured in cubic inches.
3-D figure with faces(sides) that are polygons. A solid figure with many plane faces, typically more than six.
Parts of congruent figures that match or are in the same places as each other. The parts (angles or sides) are in the same relative position in each of the figures.
Using properties of similar polygons to find lengths that are difficult to measure directly. A method of using proportions to find an unknown length or distance in similar figure.
Applying more than one transformation to an image. A transformation is put on the previous image several times.
Shapes that have the same shape but different sizes,~. Having corresponding sides proportional and corresponding angles equal.
A 3-D figure with all points the same distance from the center. A round solid figure, or its surface, with every point on its surface equidistant from its center.
3-D figure with two parallel congruent circles. Connected by a curved circle. A solid geometric figure with straight parallel sides and a circular or oval cross section.
3-D figure with one circle base connected by a curved surface to a single vertex. A solid or hollow object that tapers from a circular or roughly circular base to a point.
Objects made up of more than one solid. A solid that is composed, or made up of, two or more solids.
Longest side of a right triangle; always across or opposite from right angle.
Reversing the Pathagorean Theorem; Switching the hypotenuse and conclusion of a conditional statement.
Has three angles and three sides; has a sum of 180 degrees.
Simply closed figure with three or more sides.
Angles of a triangle that are not adjacent to a given exterior angle.
Operation that maps an original geometric figure to a now figure. A general term for four specific ways to change the shape on a graph.
Fixed point or point that doesn't change in a rotation.
Intersecting line making a right angle. Two lines that meet a pet a right angle.
Outside the parallel's but opposite of the transversal; congruent.

## Geometry Terms Crossword

Type
Crossword
Description

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

## math vocabulary Crossword

Type
Crossword
Description

A polygon with 4 sides
The number of times a particular item appears in a data set.
A number that indicates the operation of repeated multiplication.
The value of y at the point where a curve crosses the y-axis.
A line segment that connects two points on a curve.
A portion of the circumference of a circle.
The answer to a division problem.
Lines that have one and only one point in common.
Two angles that share both a side and a vertex.
The number of square units that covers a shape or figure.
The bottom of a plane figure or three-dimensional figure.
The set of points in a plane that are a fixed distance from a given point, called the center.
To divide into two congruent parts.
The distance around a circle.
Figures or angles that have the same size and shape.
A number that represents the characteristics of a data set.
A unit of measure of an angle.
The result of subtracting two numbers.
A mathematical statement that says that two expressions have the same value; any number sentence with an =.
A number that indicates the operation of repeated multiplication.
In probability, a set of outcomes.
A triangle that has three equal sides.
Two equations whose solutions are the same.
To substitute number values into an expression.
A real number that is less than zero.
A point on a line segment that divides the segment into two congruent segments.
A polynomial with three terms.
A statement that might be true, which can then be tested.
The line that divides something into two equal parts.
A polynomial with two terms.
Without an end. Not finite.
consisting of three terms.
A value that does not change.

## 7th Grade Math Vocabulary Crossword

Type
Crossword
Description

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

## IED Unit 5 key terms Crossword

Type
Crossword
Description

A triangle that contains only angles that are less than 90 degrees.
The amount of rotation needed to bring one line or plane into coincidence with another, generally measured in radians or degrees.
The number of square units required to cover a surface.
1. An imaginary line through a body, about which it rotates.
A 3D point defining the geometric center of a solid.
A round plane figure whose boundary consists of points equidistant from the center
1. A triangle located round a polygon such as a circle.
A solid composed of two congruent circles in parallel planes, their interiors, and all the line segments parallel to the axis with endpoints on the two circles.
The measure of mass density is a measure of mass per volume.
A straight line passing from side to side through the center of a circle or sphere.
A shape generated by a point moving in a plane so that the sum of its distances from two other points (the foci) is constant and equal to the major axis
A curve formed at the interior intersection between two or more surfaces.
To draw a figure within another so that their boundaries touch but do not intersect.
The amount of matter in an object or the quantity of the inertia of the object.
A triangle with one angle that is greater than 90 degrees.
A four-sided polygon with both pairs of opposite sides parallel.
The numerical value of the ratio of the circumference of a circle to its diameter
Any plane figure bounded by straight lines.
A solid geometric figure whose two ends are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.
A four-sided polygon.
A straight line from the center to the circumference of a circle or sphere.
A parallelogram with 90 degree angles. A square is also a rectangle.
A triangle that has a 90 degree angle.
A regular polygon with four equal sides and four 90 degree angles.
The squared dimensions of the exterior surface
A straight or curved line that intersects a circle or arc at one point only.
A polygon with three sides.
The amount of three-dimensional space occupied by an object or enclosed within a container.
A four-sided polygon.

## Ch 10: Circles Crossword

Type
Crossword
Description

A portion of a circle defined by two endpoints
A segment with endpoints at the center and on the circle
A segment with endpoints on the circle
An irrational number =C/d
Set of points in a plane equidistant from the center
A line in the same plane as the circle which intersects the circle in exactly on point
When every side of the polygon is tangent to the circle
A chord that passes through the center
Region bounded by an arc and a chord
Region bounded by a central angle and its intercepts arc
An arc greater than 180 degrees
Arc formed by an inscribed angle
When all vertices of a polygon lie on the circle
When two circles have congruent radii
A line that intersects a circle in exactly two points
Has a vertex on a circle and sides that contains cords of a circle
Point where a tangent line touches a circle
A segment of a secant line that has exactly one endpoint on the circle
A secant segment that lies in the exterior of the circle
Segment of a tangent with one endpoint on the circle
Arcs in a circle that have exactly one point in common
Line, ray, or segment this is tangent to two circles in the same plane
Arcs with the same measurement
An arc equal to 180 degrees
Two segments created by two chords intersecting in a circle
When circles are coplanar and have the same center
An arc less than 180 degress
An angle with the vertex in the center of the circle
A circle is ________ about a polygon if it contains all vertices of that polygon
Distance between two endpoints along an arc measured in linear units
Distance around a circle

Type
Crossword
Description

The maximum or minimum point of a quadratic function.
The line of symmetry that runs through the vertex; can be found algebraically: x=-b/(2a)
All the input values of a function.
All the output values of a function.
x = -b ± √(b² - 4ac)/2a
one of the possible outcomes of a probability experiment
a possible result of an experiment
a diagram that shows how two or more sets in a universal set are related
a collection or list of items
events such that the outcome of one event does not affect the probability of the outcome of another event
'sides and angles' that are images of each other will be equal if the two triangles are congruent.
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.
A square with a whole number root.
An angle of exactly 90 degrees.
A triangle that contains a right angle.
Any number that cannot be written as a simple fraction, such as non-repeating, non-terminating decimals, square roots of non-perfect squares, pi.
The result of multiplying a number by itself
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.
A mathematical symbol that indicates the extraction of the root of the square inside.
the statement that the values of two mathematical expressions are equal
a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
solving a problem
value that,when multiplied by itself,gives the number
relationship between two numbers indicating how many times the first number contains the second
two ratios or fractions are equal
relationship between two numbers indicating how many times the first number contains the second
a single number or variable, or numbers and variables multiplied together
an unbroken part of a circle
an angle whose vertex is at the center of a circle

## MATH CROSSWORD PUZZLE - Answer Key

Type
Crossword
Description

The mathematical sentence that uses an equal sign to show that two expressions are equal.
The line intersects 2 or more parallel line
The side of the right triangle that is opposite to the right angle.
The symbol that is used to represent a square root
The numerical factor of the term that contains a variable
A function whose graph is non vertical line
The ratio of change in y to the change in x (rise/run)
A polygon with three sides
Changes the figure into another shape
Identical in form (angles)
When two parallel lines are cut by a transversal, the angles formed on the outside of the parallel lines
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
Lines in the same plane that do not intersect
A transformation in which a figure slides but does not turn
The set of all points in the space that are the same distance from the point called center
A transformation in which a figure is made larger or smaller with respect to a fixed point
A measure of the amount of space a 3 dimensional figure occupies
A number that, when multiplied by itself, equals a given number
Two numbers whose product is 1
A polyhedron that has 2 parallel, congruent bases; the lateral faces are parallelogram