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Chapter 1- LYNCH
Question | Answer |
---|---|
Bar Graph | A type of graph in which the lengths of bars are used to represent and compare data in categories |
Data | Information, facts, or numbers that describe something. |
Frequency Table | A table used to group data values into intervals. |
Histogram | A graph that dispays data from a frequency table. It has one bar for each interval of the frequency. |
Numerical Expression | An expression consisting of numbers and operations (no equal sign). |
Evaluate | To find the value of an expression with one or more operations. |
Order of Operations | A set of rules for evaluating an expression involving more than one operation. |
Variable | A symbol, usually a letter, that is used to represent one or more numbers. |
Variable Expression | An expression that consists of numbers, variables, and operations. |
Power | A product formed from repeated multiplication by the same number or expression. |
Exponent | A number or expression that represents how many times a base is used as a factor ina repeated multiplication. |
Base | The number or expression that is used as a factor in a repeated multiplication. |
Square Root | The ____ of a number N is a number M, which when multiplied by iteself, equals N. |
Equation | A mathematical sentence formed by setting two expressions equal. |
Solving an equation | A numbe that makes the equation true when substituted for the variable in the equation. |
Formula | An Equation that relates two or more quantities such as perimeter with length and width. |
Perimeter | The distance around a figure. |
Area | The number of square units covered by a figure. |