18 terms

# MAP Math Vocabulary 211-220

Map math Vocabulary terms
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obtuse angle
an angle that measures more than 90 degrees and less than 180 degrees.
outcome
the result or consequence
perpendicular lines
intersecting lines that form right angles (90 degrees)
negative numbers
whole numbers (no fractions or decimals) with a value less than 0
mode
the number that appears most often in a set of numbers
median
the middle number in a set of numbers ordered from least to greatest
mean
the average; To find the mean you add up all of the listed numbers and divide the sum by the nuber of items in the list.
line plot
a graph in which data is organized along a line. A chosen symbol (ex: an x) is used to show how often that answer is given
dividend
a number to be divided by another number
congruence
two shapes of exactly the same size and shape
common factor
a number that is a factor of two or more numbers
century
a period of 100 years
acute angle
an angle that measures between 0 degrees and 89 degrees
protractor
a tool used to measure angles
roman numerals
an ancient number system using letters to represent numbers. (ex: I=1, V=5, X=10)
standard form
a number written how we normally write numbers (ex: 6,456)
three dimensional
objets that are solid and have length, width, and depth. Some examples are cubes, pyramids, and prisms)
tally
a mark used to keep track of numbers