Chapter 1 Word Scramble
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Term | Definition |
Numerical Expression | Consists of numbers and operations |
Variable | A letter used to represent one or more numbers |
Variable Expression | Consists of numbers, variables, and operations |
Evaluate | A variable expression, substitute a number for each variable and evaluate the resulting numerical expression |
Verbal Model | Describes a problem using words as labels and using math symbols to relate the words |
Power | Is the result of a repeated multiplication of the same factor |
Base | The base is the big number |
Exponent | The exponent is the small number in the top corner of the base |
Order of Operations | To evaluate expressions involving more than one operation, mathematicians have agreed on a set of rules |
Integers | Are the numbers...,-3, -2, -1, 0, 1, 2, 3,...(The dots indicate that the numbers continue without end in both the positive and negative directions) |
Negative Integers | Are integers that are less than 0 |
Positive Integers | Are integers that are greater than 0 |
Absolute Value | A number is its distance from 0 on the number line |
Opposite | They have the same absolute values but different signs |
Additive Inverse | The opposite of a number |
Mean | The sum of the values divided by the numbers of values |
Median | The middle value when the values are written in numerical order |
Mode | The value that occurs most often |
Range | The difference of the greatest value and the least value |
Coordinate Plane | Formed by the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis. |
Order Pair | Each point in a coordinate plane is represented by an ordered pair |
Scatter Plot | Uses a coordinate plane to display paired data |
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wainscottr01
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