Elementary Academic Words

Words for students from kindergarten to grade 8, each grade has 4 lists: art, math, science, and social. They are essential vocabulary for elementary academic classes.

Grade 6: Online Card - Math
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base number
the number that is going to be raised to a power
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circumference
boundary line of a circle, figure, area, or object
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complement
complete; consummate; make perfect
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convert
change something into another form; transform
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coordinate plane
coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates
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diameter
length of straight line passing through the center of a circle and connecting two points on the circumference
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evaluate
judge; examine and judge carefully; appraise
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factorization
the resolution of an entity into factors such that when multiplied together they give the original entity
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non-terminating decimal
a decimal numeral that does not terminate in an infinite sequence
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numerical expression
combines numbers, variables, or constants using operators
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pi
the ratio of a circle's circumference to its diameter; equal to 3.14159265358979323846...
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plane figure
a two-dimensional shape
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prime factor
the prime factors of a quantity are all of the prime quantities that will exactly divide the given quantity
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radius
right line drawn or extending from the center of a circle to the periphery
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reciprocal
concerning each of two or more persons or things; exchangeable; interacting
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sequences
the action of following in order; serial arrangement in which things follow in logical order or a recurrent pattern
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similarity
the quality of being similar
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simplify
make simple; make less complex; make clear by giving the explanation for
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square units
unit used to measure area
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substitution
the act of putting one thing or person in the place of another; an event in which one thing is substituted for another
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supplement
add as something seems insufficient; complement; extension; addition
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terminating decimal
a number that stops dividing after a number of decimal points and is as a result a rational number