| centimeter a metric unit of length equal to one hundredth of a meter
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| congruent possessing congruity; suitable; agreeing; corresponding
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| equivalent being essentially equal to something
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| even occurring at fixed intervals; not odd; capable of division by two without a remainder
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| expanded notation showing place value by multiplying each digit in a number by the appropriate power of 10
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| Fahrenheit of or relating to a temperature scale proposed by the inventor of the mercury thermometer
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| feet a unit of length in the U.S. Customary and British Imperial systems equal to 12 inches
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| fourth one of four equal parts
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| fraction segment; fragment; a small proportion of
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| growing relating to or suitable for growth
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| half one of two divisions; consisting of one of two equivalent parts in value or quantity
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| hundreds numerical value equal to 100
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| inch a unit of measurement for advertising space; a unit of length equal to one twelfth of a foot
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| meter the basic unit of length adopted under
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| notation technical system of symbols used to represent special things; comment or instruction
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| odd not easily explained; beyond from the usual or expected; not divisible by two
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| operation a process or action, such as addition, substitution, transposition, or differentiation, performed in a specified sequence and in accordance with specific rules
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| pictograph a graphic character used in picture writing
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| probability a measure of how likely it is that some event will occur; the quality of being probable
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| repeating the act of doing or performing again
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| ruler measuring stick with a straight edge that is used for drawing straight lines and measuring lengths
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| standard criteria; basis for comparison
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| standard-unit units commonly encountered for a particular quantity
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| symmetric having similarity in size, shape, and relative position of corresponding parts
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| third following the second position in an ordering or series; one of three equal parts of a divisible whole
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| yard rod; stick; branch; long piece of timber; measure of length, equaling three feet
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