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WSCSdsykes Middle School Math Vocab Flashcards | StudBud
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WSCSdsykes Middle School Math Vocab
WSCSdsykes Middle School Math Vocab
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Random vocab for middle school math
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1
Operations that undo each other (Addition and subtraction, multiplication and division...)
Algorithms
Reciprocals
Inverse operations
Complementary operations
2
Angles that add up to 180 degrees
Tri angles
Complementary angles
Supplementary angles
Inverse angles
3
A quadrilateral with all four sides the same length
Rectangle
Parallelogram
Rhombus
Trapezoid
4
The bottom number of a fraction
Whole number
Denominator
Numerator
Improper
5
To divide fractions...
Multiply with the reciprocal of the second fraction
find common denominators
multiply with the reciprocal of the first fraction
divide straight across
6
How likely it is for something to happen
Translation
Reflection
Geometry
Probability
7
6/1 equals...
0.6
1
6
0.1
8
The answer to an addition problem
Perimeter
Difference
Sum
Product
9
A quadrilateral with one set of parallel sides
Trapezoid
Parallelogram
Rhombus
Rectangle
10
Three feet equals one...
Yard
Inch
Centimeter
Meter
11
To change a mixed number to an improper fraction...
Whole ⋅ Numerator + Denominator, Denominator stays the same
Denominator ⋅ Numerator + Whole, Denominator stays the same
Whole ⋅ Denominator + Numerator, Denominator Stays the same
Numerator ⋅ Denominator + Whole, Numerator stays the same
12
A number that has more than two factors
Expression
Prime
Composite
Equation
13
Angles that add up to 90 degrees
Complementary angles
Inverse angles
Acute angles
Supplementary angles
14
To find the average by selecting the number that is repeated most often
Mode
Mean
Median
Range
15
A number that can be expressed as a fraction, positive or negative
Fractional number
Rational Number
Whole Number
Irrational Number
16
A number written using its place values as addends
Word Form
Numerical Form
Expanded Form
Standard Form
17
The distance around a circle
Radius
Perimeter
Diameter
Circumference
18
The sum of the angels in a quadrilateral
90 degrees
360 degrees
180 degrees
270 degrees
19
A rectangle whose sides are all the same length
Parallelogram
Square
Rhombus
Quadrilateral
20
Numbers that can be multiplied to make a certain number (ex ~ 8: 1, 2, 4, 8)
Variables
Mulitples
Dividends
Factors
21
An angle greater than 90 degrees
Acute
Obtuse
Right
Similar
22
To find the average by adding numbers together then dividing by how many were added
Mean
Range
Mode
Median
23
The sum of the angles in a triangle
270 degrees
180 degrees
360 degrees
90 degrees
24
A relationship between two variables; x relating to y
Equation
Bar graph
Circle graph
Function
25
Ones, Tens, Hundreds, Thousands, Ten Thousands...
Order of Operations
Whole Number Place Values
Order of digits
Decimal Place Values
26
The inside of a 3D shape
Area
Volume
Size
Perimeter
27
A number that multiplies a variable (ex: the 4 in 4x
2)
Divisor
Variable
Coefficient
Quotient
28
Decreased by, less than, fewer, difference, change
Addition
Division
Subtraction
Multiplication
29
of, area, rate, double, triple
Multiplication
Addition
Division
Subtraction
30
Relationship of a part to a whole
Decimal
Ratio
Fraction
Number sentence
31
The distance from a number to zero
Absolute Value
Temperature
Integer
Equation
32
The number that shows how many times to multiply a base number by itself.
Quotient
Exponent
Product
Numerator
33
The number of quarts in a gallon
16
4
2
8
34
They are always out of 100
Percents
Ratios
Fractions
Decimals
35
Making a number simpler by changing it to something that's close but easier to work with
Calculating
Rounding
Multiplying
Sleeping
36
The difference between the smallest and largest of a set of numbers
Mode
Range
Mean
Median
37
The shortest hand on a clock
Hour Hand
Second hand
Minute hand
Left hand
38
Numbers that are divisible by 5...
end in 5
are even
end in 0 or 5
end in 0, 2, 4, 6, or 8
39
To multiply fractions...
find common denominators
multiply straight across
cross multiply
multiply by the reciprocal
40
A mathematical phrase that can contain numbers, variables and operations.
Expression
Coefficient
Variable
Equation
41
To find area:
Length times width times height
Add all side lengths
Multiply all side lengths
Length times width
42
Tenths, Hundredths, Thousandths, Ten thousandths, Hundred thousandths...
Order of operations
Order of Digits
Whole Number place values
Decimal place values
43
The first piece of the order of operations
Perimeter
Parentheses
Addition
Exponents
44
A line with two end points
Line
Ray
Line segment
Perimeter
45
Grouping symbols
Numerals
Operations
Parentheses
Quotients
46
The counting numbers (1, 2, 3, 4...)
Natural Numbers
Finite Numbers
Integers
Real Numbers
47
An equation saying that two ratios are equal
Proportion
Ratio
Decimal
Percent
48
The answer to a multiplication problem
Sum
Difference
Product
Quotient
49
The name for (0,0) on a coordinate plane
Face
Origin
Base
Vertex
50
The space inside a polygon
Area
Volume
Perimeter
Capacity
51
The distance from the center of a circle to the edge
Diameter
Circumference
Area
Radius
52
A number that has exactly 2 factors: 1 and itself
Multiple
Composite
Factor
Prime
53
The same shape but different sizes
Similar
Congruent
Parallel
Polygons
54
A quadrilateral with four 90 degree angles
Parallelgram
Rhombus
Trapezoid
Rectangle
55
A polygon with two sets of parallel sides
Rhombus
Parallelogram
Trapezoid
Quadrilateral
56
The number of inches in a foot
8
16
12
10
57
An angle less than 90 degrees
Acute
Obtuse
Right
Complementary
58
The number of cups in a pint
2
8
4
16
59
Step-by-step procedure for solving a problem
Function
Algorithm
Equation
Input-output table
60
A way of writing very small or very large numbers (ex: 25 ⋅ 10
13
)
Scientific Notation
Exponential Notation
Standard Form
Expanded Form
61
Side to side
Horizontal
Perpendicular
Vertical
Parallel
62
The top number in a fraction
Whole number
Denominator
Improper fraction
Numerator
63
Polygon
A shape with straight sides
A shape with more than three sides
A shape with curved sides
A four sided shape
64
The distance around a shape
Area
Perimeter
Length
Volume
65
A straight line is...
180 degrees
270 degrees
360 degrees
90 degrees
66
The distance across a circle
Perimeter
Circumference
Diameter
Radius
67
per, each, half, third
Subtraction
Multiplication
Division
Addition
68
The grid where you place ordered pairs (x,y)
Coordinate Plane
Pie Chart
Number line
Bar Graph
69
The number of pounds in a ton
100
1,000
10
2,000
70
Pi
3.24
4.13
4.31
3.14
71
The number of degrees in a circle
720
360
180
90
72
A line that cuts across parallel lines
variable
perpendicular
similar
transversal
73
Things that have the same size and shape
Vertical
Congruent
Parallel
Similar
74
Fractions that have the same value but are written differently.
Equivalent fractions
Simplified fractions
Improper fractions
Proper fractions
75
In one year there are _____ days.
235
385
335
365
76
They compare amounts, and can be written three ways: with "to", with ":" or as a fraction.
Ratio
Percent
Product
Proportion
77
The symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 ONLY
Numerals
Numbers
Digits
Place values
78
A corner, or the point where two lines meet
Congruent
Vertex
Integer
Reciprocal
79
Rounding numbers before using them
PEMDAS
Estimating
Order of Operations
Dividing
80
Altogether, combined, total
Subtraction
Multiplicaiton
Division
Addition
81
A number used to tell order (1st, 2nd, 3rd...)
Whole Numbers
Natural Numbers
Integers
Ordinal Numbers
82
The biggest factor that numbers share
Greatest common factor
Prime
Least Common Multiple
Composite
83
Lines that are the same distance apart in all places
Congruent
Parallel
Right Angle
Perpendicular
84
A number written using digits
Word form
Expanded form
Exponential form
Standard form
85
Reducing a fraction is also called...
Proper fraction
Simplifying
Improper fraction
Solving
86
Up and down
Right angle
Vertical
Horizontal
Perpendicular
87
Intersecting lines...
meet at 90 degrees
are supplementary
are the same distance apart in all places
cross or touch each other
88
The answer to a division problem
Difference
Quotient
Product
Sum
89
A 90 degree angle
Obtuse
Similar
Acute
Right
90
To find the average of numbers by putting them in order and selecting the value in the middle.
Mean
Range
Mode
Median
91
Numbers that are being added
Addends
Quotients
Integers
Dividends
92
A fraction that has been "flipped upside down."
Mixed number
Reciprocal
Improper fraction
Proper fraction
93
Any whole number, positive or negative
Integer
Fraction
Numeral
Coefficient
94
A letter that represents a number
Fraction
Percent
Variable
Coefficient
95
A four sided shape
Pentagon
Triangle
Octagon
Quadrilateral
96
The answer to a subtraction problem
Product
Sum
Quotient
Difference
97
Before multiplying or dividing mixed numbers, rewrite them as ________
Whole numbers
Proper fractions
Reciprocals
Improper fractions
