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| 1, 2, 3, 4... Positive numbers starting from 1 going up indefinitely. |
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| 0, 1, 2, 3, 4, 5... Starts from 0 and goes up indefinitely |
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...-3, -2, -1, 0, 1, 2, 3... These are whole numbers that go in both the negative and positive direction and include 0 |
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Term
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Definition
| A number that can be written as a fraction whose numerator is an integer and whose denominator is a nonzero integer. They can also be decimal numbers with finite or predictably repeating number sequence. Example: -2/7, 0.25, 0.3(with a line over it to indicate it repeats) |
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| A subset of the real numbers whose elements cannot be written as a ratio of 2 integers. Also cannot be written as a terminating decimal. Example: √2 or -√17 or 0.121122111222... |
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Term
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Definition
| The numbers represented by variables in an algebraic expression that encompass zero, all positive and negative numbers (including those represented by fractions and decimal numbers). This includes rational and irrational numbers |
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Term
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Definition
| Two nonzero numbers that when when multiplied would equal 1. To find just flip the numerator and denominator of original number. Example: 2/3 * 3/2= 1 and 4/9 * 9/4= 1 and 7 * 1/7= 1 |
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Term
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Definition
| If the numerator of a fraction is less than the denominator. It is supposed to represent a quantity that is less than a whole unit |
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Term
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Definition
| If the numerator of a fraction is greater than or equal to the denominator. This represents a quantity greater than or equal to a whole unit |
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Term
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Definition
| A whole number that is added to a proper Fraction |
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Term
| Absolute Value of a number |
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Definition
The distance between the number and zero on the number line. Example: -3 and 3 both have a value of 3 |
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Term
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Definition
| Mathematical statements that compare two or more sides using <, >, <, >. |
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Term
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Definition
| A symbol or letter that is used to represent an unknown number that is subject to change |
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Term
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Definition
| A number in an equation that doesn't vary |
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Term
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Definition
| A collection of variables and constants under algebraic operations |
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