Review of Math Terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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Proportion | An equation stating that two ratios or rates are equivalent.
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Ratio | A comparison between two quantities.
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Origin | The point at which the x-axis and y-axis intersect. The _____ is at the point (0,0).
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Simple Interest | The amount of money paid or earned for the use of money.
The formula for _____ ______ is I=prt.
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Sales Tax | An additional amount of money charged on items that people buy.
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Percent of Change | A ratio that compares the amount of change to the original amount. Examples of _____ _____ ____ include markup, discount, percent of increase, and percent of decrease.
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Additive Inverse | Two integers that are opposites. The sum of an integer and its _________ _________ is zero.
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Graph | The process of placing a point on a number line or coordinate plane at its proper location.
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Zero Pair | The result when one positive counter is paired with one negative counter. 8 and -8 is an example of a _____ _____.
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Bar Notation | In repeating decimals, the line placed over the digits that repeat.
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Least Common Denominator | The least common multiple of the denominators of two or more fractions.
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Like Fractions | Fractions that have the same denominator.
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Sequence | An ordered list of numbers.
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Algebraic Expression | An expression that contains numbers, variables, and at least one operation.
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Constant | A term that does not contain a variable.
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Two-Step Equations | An equation having two different operations.
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Equivalent Equations | Two or more equations with the same value.
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Multiplication Property of Inequality | When you multiply each side of an inequality by a negative number, the inequality symbol must be reversed in order for the inequality to remain true.
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Acute Angle | An angle with a measure greater than 0, but less than 90.
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Complementary Angles | Two angles are _______ if the sum of their measures is 90.
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Right Triangle | A triangle having one right angle.
(A triangle having one angle that is 90 degrees.)
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Circumference | The distance around a circle.
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Diameter | The distance across a circle through its center.
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Pi | The ratio of the circumference of a circle to its diameter. The estimated value for ____ is 3.14.
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Probability | The chance that some event will happen. It is the ratio of favorable outcomes to the possible outcomes.
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Sample Space | The set of all possible outcomes of a probability experiment.
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Compound Event | An event consisting of two or more simple events.
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Vertex | The vertex of an angle is the common endpoint of the rays forming the angle.
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Factor | To write a number as a product of its factors.
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Algebra | A branch of mathematics that involves expressions with variables.
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Created by:
jennroth
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