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31 Cards in this Set
- Front
- Back
acute angle |
an angle less than 90 degrees but more than 0 degrees |
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altitude
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height, elevation
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bar graph
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a graph that uses horizontal or vertical bars to display data
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base
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in geometry, the bottom of a polygon or shape
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circumference
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the distance around a circle
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compatible numbers
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approximated numbers that are close in value to the actual numbers and are easy to add, subtract, multiply, or divide mentally
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coordinate point
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an ordered pair of numbers used to locate a point on a coordinate graph (x,y)
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data
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facts, figures, and other evidence gathered through observations
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expanded numeral
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a number broken apart according to its place value (ex: 458 = 400 + 50 + 8)
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greatest common factor (GCF)
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the largest factor that two or more numbers have in common
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inverse operation
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operations that do the exact opposite of each other, addition and subtraction, multiplication and division
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less likely
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and event that does not have a good chance of happening
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lowest common denominator (LCD)
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the smallest number, other than zero, that can be the denominator for two or more common fractions
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mass
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a measure of how much matter an object is made of
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maximum
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the greatest possible amount
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minimum
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the smallest possible amount
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mixed number
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a number made up of a whole number and a fraction
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multiple
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a number that contains another number more than one time without remainder
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negative
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a quantity less than zero
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obtuse angle
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an angle between 90 and 180 degrees
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ordered pair
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a pair of numbers that give the location of a point on a coordinate plane (x,y)
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origin
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a point in the middle of the coordinate plane (0,0)
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plane
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a flat surface that extends infinitely in all directions
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positive
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all the numbers to the right of zero on a number line
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proportion
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an equation stating two ratios are equal
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random
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a process in which each item of a set has an equal probability of being chosen
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regular polygon
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a polygon with all sides and all angles equal
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skew
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lines that do not intersect and are not parallel; lines that are not in the same plane
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square number
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numbers that are the product of a number and itself; 25 is a square number because 25 = 5 x 5
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triple
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to multiply by 3
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volume
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amount of space occupied by a fluid |