Terms 1
Answer to an addition problem
sum
Data value that appears most often
Mode
1 minute = _____________ seconds
60
instrument used to measure angles
protractor
x - 5 = 12
17
Mathematical sentence that uses an equal symbol that two expressions are equal.
Equation
Middle data value after the data is ranked
median
1 year = ______ days
365
portion of a line that has one endpoint and extends indefinitely from the endpoint
ray
3x = 21
7
Number with more than two factors
Composite
Answer in a division problem
quotient
1 mile = ____ feet
5,280
angle greater than 90 degrees but less than 180 degrees
obtuse
x/2 = 20-2
36
Difference between the highest and lowest values
Range
The top number in a fraction
Numerator
3
a quadrilateral with only one pair of side parallel
trapezoid
n + 8 = 5 x 4
12
The average of all the data values
Mean
formed by inverting or flipping over a fraction
Reciprocal
1 acre = ________ sq. ft.
43,560
polygon with six sides
hexagon
3x - 6 = 24
10