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Math Fall Exam Review
N/A
19
Mathematics
7th Grade
01/09/2012

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Cards

Term
Absolute Value
Definition
the distance a number is from zero
Term
Algebraic Expression
Definition
a combination of variables, numbers, and at least one operation
Term
Congruent
Definition
two figures that have the same shape and the same size
Term
Proportion
Definition
an equation stating that two ratios are equivalent
Term
Corresponding
Definition
the angles, sides, and verticies that are in the same location in congruent and similar figures
Term
Unit Rate
Definition
a rate in which the second term is 1
Term
Coefficient
Definition
the number that is multiplied by the variable
Term
Inverse Operations
Definition
operations that "undo" each other
Term
Scale Factor
Definition
the ratio of the lengths of any two corresponding sides of two similar figures
Term
Coordinate Plane
Definition
a plane formed by a horizontal and vertical number line
Term
Equation
Definition
a mathematical sentence that contains an equal sign
Term
Scientific Notation
Definition
a shorthand way of writing very large and very small numbers
Term
Similar
Definition
two shapes that have same shape but are different sizes
Term
X-Axis
Definition
the horizontal axis
Term
Opposites
Definition
two numbers with the same absolute value
Term
Integers
Definition
whole numbers and their opposites
Term
Y-Axis
Definition
the vertical axis
Term
Zero Pair
Definition
the result when one positive is paired with one negative
Term
Variable
Definition
a symbol that represents a value that can change or vary
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