# Math vocabulary bingo

Type
Bingo Cards
Description

perpendicular lines
parallel lines
intersecting lines
sum
difference
product
quotient
perimeter
area
right angle
straight angle
acute angle
obtuse angle
trapezoid
parallelogram
hexagon
square
point
ray
line
line segment
congruent

## Geometry Vocabulary Crossword

Type
Crossword
Description

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

## Geometry Vocabulary Word Search

Type
Word Search
Description

acute
angle
bisect
bisector
congruent
corresponding
degrees
dodecagon
edges
equal
equilateral
example
formula
geometry
hexagon
isosceles
kite
length
obtuse
octagon
parallel
parallelgram
pentagon
perpendicular
polygon
rectangle
reflection
rhombus
right
rotation
scalene
shape
sides
similar
size
square
sum
translation
trapezoid
triangle
zarah

Type
Crossword
Description

a parallelogram with all sides and angles congruent square
the diagonals of a rectangle, square, and isosceles trapezoid all have this property congruent
a quadrilateral with exactly one pair of opposite sides parallel trapezoid
a quadrilateral with one pair of opposite sides parallel and the other two sides congruent isoscelestrapezoid
formed where the legs intersect the base in a trapezoid baseangles
the diagonals of a rhombus, square, and kite have this property perpendicular
a trapezoid is ____ a parallelogram never
the non-parallel sides of a trapezoid legs
a square is ____ a parallelogram always
the parallel sides of a trapezoid bases
a parallelogram with all sides congruent rhombus
consecutive angles in all parallelograms are this supplementary
a parallelogram with all angles congruent rectangle
the angles formed by the congruent sides of a kite vertexangles
in a rhombus and a square, the diagonals do this to opposite angles bisect
a quadrilateral with both pairs of opposite sides parallel parallelogram
a rectangle is ____ a rhombus sometimes
a quadrilateral with exactly two pairs of ocnsecutive sides congruent kite
these bisect each other in all types of parallelograms diagonals

## A Crossword Puzzle of the Language of Geometry

Type
Crossword
Description

part of a line that is bounded by two distinct end points segment
2 angles that add up to 180 degrees supplementary
exactly similar parts facing each other or around an axis. symmetry
a figure with four equal straight sides and four right angles square
A line with a start point but no end point ray
having a common vertex and a common side adjacent
a figure with three straight sides and three angles triangle
a nine-sided figure nonagon
a transformation in which the figure is reflected across a line, creating a mirror image reflection
a quadrilateral with only one pair of parallel sides trapezoid
at an angle of 90° to a given line perpendicular
each angular point of a polygon vertex
2 angles that add up to 90 degrees complementary
a transformation in which the figure is turned around a fixed center point rotation
a figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square rectangle
A long thin mark made by a pen line
the continuous line forming the boundary of a closed figure perimeter
a figure with at least three straight sides and angles polygon
a seven-sided figure heptagon
the longest side of a right triangle hypotenuse
a transformation in which every point of the figure is moved in the same direction and for the same distance translation
the space between two intersecting lines or surfaces at or close to the point where they meet angle
a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides rhombus
a triangle that has three unequal sides scalene
a transformation in which the figure is enlarged or decreased in size dilation

## Basic Geometric Terms Crossword

Type
Crossword
Description

An angle that measrues 180 degrees. straight
A line that goes up and down vertical
A straight path that has a beginning but not ending. ray
A math tool used for measuring or drawing angles. protractor
The middle point. midpoint
Two rays that have a common end point angle
An angle that measures more than 180 degrees but less than 360. reflex
Two lines that form right angles where they intersect. perpendicular
A straigh path that has a beginning and an ending. segment
An angle that measures more than zero degrees but less than 90. acute
where lines cross over a common point. intersection
Two angles that are next to each other. adjacent
A line that goes from side-to-side. horizontal
Something that has an end. finite
Angles that are opposite each other when two lines intersect. vertical
Two angles whose sum is 180 degrees. supplementary
Two angles whose sum is 90 degrees. complementary
Two lines that never cross or touch. parallel
Never ending. infinite
An angle that measures more than 90 degrees but less than 180. obtuse
As traigh path that goes on infinitely in either direction. line
A point where two angles begin or meet. vertex
When a figure is folded in half and the two halves match perfectly. symmetry
An angle that is 1/4 of a circle. right
A unit used to measure an angle. degree

## Lines & Angles Vocabulary Crossword

Type
Crossword
Description

Part of a line that has one end point and extends indefinitely in one direction. Ray
A pair of non-adjacent angles formed when two lines intersect. Vertical
Two angles which share a common side and vertex but have no common interior points (they do not overlap). Adjacent
A point that divides a segment into two congruent segments. Midpoint
An angle whose measure is 90 degrees. Right
Part of a line with two endpoints. Line Segment
Two angles with measures that have a sum of 180 degrees. Supplementary
An angle whose measure is 180 degrees. Straight
A pair of adjacent angles with non-common sides that are opposite rays. Linear Pair
A point, line, ray, or segment that divides a segment or angle into two congruent pieces. Bisector
Two angles with measures that have a sum of 90 degrees. Complementary
An angle whose measure is less than 90 degrees Acute
An angle whose measure is greater than 90. Obtuse

## Lines & Angles Crossword

Type
Crossword
Description

A 90 degree Angle Right Angle
An Angle less than 90 degrees Acute Angle
An angle greater than 90 degrees Obtuse Angle
A straight line measuring 180 degrees Straight Angle
Two angles whose sum is 90 degrees Complementary Angles
Two angles that have the same vertex and a common side Adjacent Angles
Two angles who sum is 180 degrees Supplementary Angles
Congruent angles formed by intersecting lines Vertical Angles
A ray that divides an angle into two equal parts Angle Bisector
Lines that form straight angles Perpendicular Lines
Lines in the same plane that do not intersect Parallel Lines

## 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

## Geometry Crossword Puzzle

Type
Crossword
Description

a triangle that has all equal sides and anles is considered an __________ triangle. Name starts with an "e" equilateral
a triangle with no congruent sides. Name starts with an "s". scalene
In this triangle, it has 2 congruent sides. Name starts with an "i". isosceles
coplainar lines that do not intersect. Lines never end. parallel
when the y-axis and x-axis change by a ratio. Many graphs have this type of diagonal. slope
transformation that turns every point. makes a figure move 360 degrees among a point is called _________. Name starts with an "r". rotation
a transformation representing a flip.When a figure flips over the or x-axis it is called a _________. reflection
a transformation that slides a figure. This word starts with a "t" translation
this angle is more than 90 degrees. This angle starts with an "o". obtuse
in a polygon, a segment that connects nonconsecutive vertices of the polygon. Line is neither horizontal nor vertical. diagonal
a quadrilateral with parallel opposite sides. Any sides can be called a base. (square,rhombus,rectangle) parallelogram
a quadrilateral with 4 right angles. Considered a parallelogram. rectangle
a quadrilateral with 4 congruent sides. considered a parallelogram. rhombus
a quadrilateral with 4 right angles and 4 congruent sides, Considered a parallelogram. square
a quadrilateral with one pair of parallel sides. Two base angles. trapezoid
this angle is less than 90 degrees. Angle starts with an "a" acute
a transformation that enlarges or reduces the original figure. Gets smaller or bigger. dilation
a __________ angle forms a perfect 90 degrees. Angle name starts with a "r" right
common endpoints of a figure. The "points" vertex
all figures have one of theses. The ________ encloses a figure. Word starts with a "s" side

## Math Vocabulary Word Search

Type
Word Search
Description

vertex
subtrahend
simplify
perpendicular lines
partial product
parallel lines
minuend
inverse operations
intersect
formula
factor
exponent
equivalent fractions
divisor
divisible
dividend
difference
decimal
coordinates
coordinate grid
congruent
common multiple
common factor
common denominator
capacity
brackets
braces
axis
attribute
array
area
algorithm