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# Math vocabulary

### All of 7th grade math vocabulary

TermDefinition
Numerator The top part of a fraction.
Denominator The bottom part of a fraction.
Absolute value How far a number is away from zero.
Integers A whole number.
Opposites Something that is totally different from something else.
Ratio The relation between two amounts showing the number of times a number contains.
Rate A measure with other quantity.
Unit rate Amount per one.
Reciprocal The opposite side of the fraction.
Variable A factor that will be able to be changed.
Proportion A number that can be compared.
Equatation The equality of two quantiles.
Tax A sum of money demanded by the government.
Commission Money made on a product.
Percent A rate or proportion per hundred.
Unit price A cost per one.
Principal The money you start out with.
Balance The equal quantity of mass.
Simple interest The interest paid only on the original principal.
Compound interest The interest rate added to the original principal.
Algebraic expression An expression that is made up of many variables.
Distributive property Multiplying to one using paranthese.
Monomial Name by one.
Polynomial Name by many.
Coefficient A number multiplied by the product.
Inequality A relationship between 2 values
Origin The center on a graph
X axis The vertical line on a graph
Y axis The horizontal line in a graph
Coordinate pair 2 numbers that get you a point on a graph
X coordinate The first number
Y coordinate The second number
Quardrants What the graph is split into
Horizontal Up and down
Vertical Side to side
Linear equation linear equation. An algebraic equation, such as y = 4x + 3, in which the variables are of the first degree
Polyhedron A three dimensional solid.
Permutation Things in a specific order.
Factorial A number represented by a exlamation point.
Legs of a triangle The 2 shorter sides of a triangle.
Hypotenuse The longest side of a right triangle.