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Math Vocab
Math Vocab
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Academic vocab for middle school math
Flashcards
75 cards
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Questions
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Answers
1
The bottom number of a fraction
Numerator
Whole number
Denominator
Improper
2
Angles that add up to 180 degrees
Supplementary angles
Complementary angles
Tri angles
Inverse angles
3
The same shape but different sizes
Parallel
Congruent
Similar
Polygons
4
A line with two end points
Ray
Line segment
Perimeter
Line
5
The counting numbers (1, 2, 3, 4...)
Integers
Real Numbers
Finite Numbers
Natural Numbers
6
The name for (0,0) on a coordinate plane
Vertex
Origin
Base
Face
7
Tenths, Hundredths, Thousandths, Ten thousandths, Hundred thousandths...
Decimal place values
Order of operations
Order of Digits
Whole Number place values
8
An equation saying that two ratios are equal
Proportion
Percent
Decimal
Ratio
9
A number written using its place values as addends
Numerical Form
Standard Form
Expanded Form
Word Form
10
Operations that undo each other (Addition and subtraction, multiplication and division...)
Reciprocals
Inverse operations
Algorithms
Complementary operations
11
A number that has exactly 2 factors: 1 and itself
Multiple
Prime
Factor
Composite
12
The number of pounds in a ton
1,000
100
2,000
10
13
The biggest factor that numbers share
Prime
Least Common Multiple
Composite
Greatest common factor
14
Angles that add up to 90 degrees
Acute angles
Complementary angles
Inverse angles
Supplementary angles
15
Numbers that can be multiplied to make a certain number (ex ~ 8: 1, 2, 4, 8)
Factors
Variables
Mulitples
Dividends
16
The number of degrees in a circle
90
360
180
720
17
The number that shows how many times to multiply a base number by itself.
Product
Exponent
Numerator
Quotient
18
A relationship between two variables; x relating to y
Bar graph
Function
Equation
Circle graph
19
The grid where you place ordered pairs (x,y)
Bar Graph
Coordinate Plane
Pie Chart
Number line
20
Things that have the same size and shape
Parallel
Congruent
Similar
Vertical
21
Decreased by, less than, fewer, difference, change
Division
Addition
Multiplication
Subtraction
22
Side to side
Perpendicular
Vertical
Parallel
Horizontal
23
Fractions that have the same value but are written differently.
Improper fractions
Simplified fractions
Proper fractions
Equivalent fractions
24
Ones, Tens, Hundreds, Thousands, Ten Thousands...
Order of digits
Order of Operations
Whole Number Place Values
Decimal Place Values
25
The number of cups in a pint
8
2
16
4
26
A number that can be expressed as a fraction, positive or negative
Fractional number
Rational Number
Irrational Number
Whole Number
27
A straight line is...
270 degrees
360 degrees
180 degrees
90 degrees
28
The answer to a division problem
Product
Quotient
Sum
Difference
29
The distance across a circle
Radius
Perimeter
Circumference
Diameter
30
A 90 degree angle
Acute
Right
Similar
Obtuse
31
The difference between the smallest and largest of a set of numbers
Median
Range
Mean
Mode
32
Relationship of a part to a whole
Ratio
Number sentence
Decimal
Fraction
33
The distance from a number to zero
Equation
Absolute Value
Temperature
Integer
34
Pi
3.14
3.24
4.13
4.31
35
A mathematical phrase that can contain numbers, variables and operations.
Expression
Variable
Equation
Coefficient
36
Up and down
Vertical
Horizontal
Right angle
Perpendicular
37
The sum of the angels in a quadrilateral
360 degrees
270 degrees
90 degrees
180 degrees
38
The top number in a fraction
Denominator
Whole number
Improper fraction
Numerator
39
How likely it is for something to happen
Probability
Geometry
Reflection
Translation
40
Altogether, combined, total
Division
Subtraction
Multiplicaiton
Addition
41
An angle greater than 90 degrees
Right
Acute
Similar
Obtuse
42
The shortest hand on a clock
Second hand
Minute hand
Left hand
Hour Hand
43
The answer to an addition problem
Product
Sum
Difference
Perimeter
44
The answer to a subtraction problem
Product
Quotient
Difference
Sum
45
In one year there are _____ days.
385
335
365
235
46
To find the average of numbers by putting them in order and selecting the value in the middle.
Median
Range
Mean
Mode
47
To find area:
Length times width times height
Length times width
Multiply all side lengths
Add all side lengths
48
A rectangle whose sides are all the same length
Square
Rhombus
Quadrilateral
Parallelogram
49
Reducing a fraction is also called...
Solving
Improper fraction
Simplifying
Proper fraction
50
Intersecting lines...
are supplementary
meet at 90 degrees
cross or touch each other
are the same distance apart in all places
51
A way of writing very small or very large numbers (ex: 25 ⋅ 10
13
)
Expanded Form
Standard Form
Scientific Notation
Exponential Notation
52
A four sided shape
Pentagon
Triangle
Octagon
Quadrilateral
53
The first piece of the order of operations
Exponents
Addition
Perimeter
Parentheses
54
The sum of the angles in a triangle
180 degrees
360 degrees
270 degrees
90 degrees
55
Numbers that are being added
Quotients
Addends
Dividends
Integers
56
To change a mixed number to an improper fraction...
Numerator ⋅ Denominator + Whole, Numerator stays the same
Denominator ⋅ Numerator + Whole, Denominator stays the same
Whole ⋅ Denominator + Numerator, Denominator Stays the same
Whole ⋅ Numerator + Denominator, Denominator stays the same
57
Before multiplying or dividing mixed numbers, rewrite them as ________
Proper fractions
Whole numbers
Improper fractions
Reciprocals
58
Grouping symbols
Operations
Numerals
Quotients
Parentheses
59
A letter that represents a number
Percent
Fraction
Coefficient
Variable
60
Any whole number, positive or negative
Fraction
Coefficient
Integer
Numeral
61
The number of quarts in a gallon
16
4
8
2
62
Numbers that are divisible by 5...
end in 5
end in 0, 2, 4, 6, or 8
end in 0 or 5
are even
63
The distance around a shape
Length
Area
Volume
Perimeter
64
A fraction that has been "flipped upside down."
Mixed number
Proper fraction
Improper fraction
Reciprocal
65
An angle less than 90 degrees
Acute
Right
Complementary
Obtuse
66
The answer to a multiplication problem
Sum
Difference
Quotient
Product
67
A number that has more than two factors
Equation
Composite
Expression
Prime
68
They are always out of 100
Decimals
Percents
Fractions
Ratios
69
A corner, or the point where two lines meet
Congruent
Reciprocal
Vertex
Integer
70
The inside of a 3D shape
Size
Volume
Perimeter
Area
71
Lines that are the same distance apart in all places
Parallel
Right Angle
Congruent
Perpendicular
72
The number of inches in a foot
8
12
16
10
73
Three feet equals one...
Centimeter
Meter
Inch
Yard
74
A number written using digits
Standard form
Expanded form
Exponential form
Word form
75
Step-by-step procedure for solving a problem
Input-output table
Equation
Algorithm
Function
