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WorksheetsMiddle School Math Vocab
Total questions: 80
Worksheet time: 40mins
The answer to an addition problem?
Product
Quotient
Sum
Difference
The answer to a subtraction problem?
Product
Quotient
Sum
Difference
The answer to a multiplication problem?
Product
Quotient
Sum
Difference
The answer to a division problem?
Product
Quotient
Sum
Difference
A shape made of straight sides that connect without overlapping
Polygon
Sphere
Angle
Geometry
3-sided polygon
quadrilateral
triangle
pentagon
hexagon
4-sided polygon
triangle
quadrilateral
pentagon
hexagon
5-sided polygon
quadrilateral
pentagon
hexagon
heptagon
6-sided polygon
quadrilateral
hexagon
heptagon
pentagon
7-sided polygon
pentagon
heptagon
hexagon
octagon
8-sided polygon
octagon
heptagon
hexagon
decagon
10-sided polygon
heptagon
decagon
nonagon
octagon
part of a whole
product
segment
equivalent
fraction
top number in a fraction
numerator
denominator
mixed number
reciprocal
bottom number in a fraction
numerator
denominator
improper fraction
mixed number
combination of a whole number and a fraction
numerator
denominator
mixed number
improper fraction
a fraction in which the numerator is larger than the denominator
mixed number
improper fraction
numerator
denominator
another word for equal
sum
expression
equivalent
ratio
same size, same shape
polygon
congruent
ratio
proportion
two equivalent fractions
expression
mixed number
proportion
rate
amount or cost per unit (has a 1 on the bottom)
ratio
unit rate
proportion
equivalent
A triangle with no congruent sides
equilateral
isosceles
scalene
straight
A triangle with 2 congruent sides
equilateral
isosceles
scalene
straight
A triangle with 3 congruent sides
equilateral
isosceles
scalene
straight
a triangle with 3 acute angles
acute
obtuse
right
isosceles
a triangle with 2 acute angles and 1 obtuse angle
acute
obtuse
right
isosceles
a triangle with 2 acute angles and 1 right angle
acute
obtuse
right
isosceles
The sum of the angles of a triangle equals...
90 degrees
180 degrees
360 degrees
It depends on the triangle.
The sum of the angles in a quadrilateral equals...
90 degrees
180 degrees
360 degrees
It depends on the quadrilateral.
A set of points equidistant (of equal distance) in all directions from a fixed point
triangle
line
circle
quadrilateral
The distance from the center of a circle to a point on the circle
radius
diameter
circumference
area
a segment that connects two points on a circle and passes through the center
radius
diameter
circumference
area
The sum of all sides of a polygon
perimeter
area
circumference
volume
The amount of space a shape covers
perimeter
area
circumference
proportion
The distance around a circle
circumference
area
perimeter
volume
a 3-dimensional figure
proportion
coordinate plane
solid
net
The amount it takes to fill a solid
surface area
volume
circumference
perimeter
The sum of the areas of all faces (flat surfaces) of a 3-dimensional figure
volume
circumference
surface area
proportion
If two figures have congruent angles to each other and are the same shape, but their side lengths are proportional to each other (form equal ratios), they are...
congruent
similar
equivalent
nothing special
total number of degrees in a circle
180
360
90
0
In a coordinate plane, the x-axis is...
vertical
horizontal
diagonal
It depends
In a coordinate plane, the y-axis is...
vertical
horizontal
diagonal
It depends
The point (0,0) on a coordinate plane is called the...
origin
x-coordinate
y-coordinate
slope
The vertical change of a line compared to the horizontal change (the rise over run) is called the...
slope
proportion
equivalent
variable
The slope of a horizontal line is always...
zero
undefined
positive
negative
The slope of a vertical line is always...
zero
undefined
positive
negative
The difference between the maximum and minimum in a set of numbers
mean
median
mode
range
the sum of the values in a set of numbers divided by how many numbers are in the list
mean
median
mode
range
The number in the middle of a set of numbers when they're arranged from least to greatest
Mean
Median
Mode
Range
The number(s) that occur most frequently in a set of numbers
Mean
Median
Mode
Range
Average is another word for...
mean
median
mode
range
With this property, you can rearrange the order of the numbers and still get the same answer (for addition and multiplication)
commutative
associative
distributive
inverse
With this property, you can regroup the numbers and still get the same answer (for addition and multiplication)
commutative
associative
distributive
inverse
With this property, you multiply the term outside the parentheses by each term inside the parentheses
commutative
associative
distributive
inverse
Another word for opposite
commutative
associative
distributive
inverse
Positive and negative numbers (and 0) without any fractions or decimals
proportions
whole numbers
integers
graphs
Numbers that can be written as fractions
rationals
irrationals
equivalent
coordinate plane
Numbers that can not be written as fractions (as decimals, they never stop and never repeat)
rationals
irrationals
coordinate plane
equivalent
the parts of an expression, typically separated by addition or subtraction
variables
terms
coefficients
constants
lowercase letters used in place of missing numbers
variables
terms
coefficients
constants
the number in front of a variable (tells you how many of the variable you have)
variable
term
coefficient
constant
a number in an expression or equation without a variable
variable
coefficient
term
constant
a math problem without an equal sign
expression
equation
variable
coefficient
a number sentence that shows two equivalent expressions (has an equal sign)
expression
equation
variable
coefficient
Two lines, segments, or rays that intersect at 90 degrees
parallel
perpendicular
coordinate
coefficient
LInes that have the same slope are...
parallel
perpendicular
variable
coefficient
If the slope (rate of change) is constant, then the line will be...
linear
curved
polygonal
circular
If a graph is linear (a line) and it passes through the origin, then it shows what type of relationship?
rational
perpendicular
parallel
proportional
What do you call the shape formed by unfolding a 3-dimensional object to appear flat?
net
geometry
solid
coordinate plane
The flat surface formed by slicing through a 3-dimensional figure is called what?
net
cross-section
integer
coordinate plane
A mathematical sentence that compares two expressions with less than, equal to, less than or equal to, or greater than or equal to
equation
expression
inequality
integer
a number that has exactly 2 factors, 1 and itself
prime
composite
integer
rational
To simplify an expression means to combine what?
like terms
irrational numbers
coordinates
solids
the product of two identical factors
square number
twin number
double product
exponent
What is a factor, that when multiplied by itself, results in a given product. The symbol looks like a long division sign with a check mark on the side.
square root
square number
exponent
prism
a 3-dimensional shape with 2 congruent bases connected by rectangles
prism
pyramid
cone
cylinder
To show, support, explain, or prove
evaluate
justify
execute
express
to solve (often by first substituting in given values for variables)
justify
evaluate
execute
express
a term meaning no solution
expression
unidentified
undefined
proportion
to explain the meaning
interpret
express
evaluate
substitute
