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7th Grade Math Vocabulary

Chapters 1&2 Vocabulary Test

AB
AreaA measure of how much surface is covered by a figure
Common FactorA number that divides two or more given numbers evenly
Composite NumberA number that has more than two factors
EquationA mathematical statement with an equal sign in it
FactorA number that is multiplied in and expression
Greatest Common FactorThe largest common factor of two numbers
Numerical ExpressionAn expression that has only numbers and symbols
PerimeterThe distance around a figure
PowerAn expression that has a base and an exponent
Prime FactorizationA number written as the product of prime numbers
Prime NumberA number that has exactly two factors, itself & 1
Tree DiagramA diagram that shows the factorization of a number
VariableA letter that can be replaced by a number
Variable ExpressionAn expression that has at least one variable
Venn DiagramA drawing that uses geometric shapes to show relationships among sets of objects


Kimberly

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