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MATH Vocabulary (Set 4)
Mrs. He's 5th Grade Math Class
15
Mathematics
5th Grade
04/22/2010

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Cards

Term
mean
Definition
a measure of a set of data calculated by finding the sum of data values and dividing by the number of data points
Term
measures of central tendency
Definition
numbers summarizing the distribution of data in a set, including the mean, median, and mode
Term
metric system
Definition
measurement system based on tens, which includes centimeters, meters, grams, kilograms, and liters as units
Term
mode
Definition
the number that occurs the most in a data set
Term
multiplicative inverses (reciprocals)
Definition
two numbers that have a product of 1
Term
net
Definition
a two-dimensional representation of a three-dimensional figure
Term
negative integer
Definition
any integer less than zero
Term
obtuse angle
Definition
an angle having a measure greater than 90° and less than 180°
Term
obtuse triangle
Definition
a triangle with one angle measuring greater than 90°
Term
odd integer
Definition
any integer that, when divided by 2, does not have an integer as the quotient
Term
outlier
Definition
a number so different from the rest of a set of data that it greatly influences the measures of central tendency
Term
pattern
Definition
a series of numbers or shapes that follow a rule
Term
percent
Definition
per one hundred; a ratio in which the denominator is always 100
Term
perfect square
Definition
a number that has two identical whole-number factors
Term
perimeter
Definition
the distance around a figure
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