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10 Cards in this Set
- Front
- Back
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Coefficient |
the number in front of a variable, which tells how many of that variable there is example: 3a = a + a + a 3 is the coefficient |
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Integers |
the set {...,-2, -1, 0, 1, 2, ...} This number set does not include fractions or decimals. |
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Real Numbers |
the set of numbers that includes rational and irrationals. |
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Distributive Property |
helps to simplify expressions by eliminating parenthesis. The number or variable on the outside gets multiplied by everything on the inside. example: 4(3+a) = 4(3) + 4(a) = 12 + 4a |
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Irrational Numbers |
Numbers that cannot be expressed as terminating or repeating decimals. Example: 3.14159... |
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Simplest Form |
An expression that has no parenthesis or like terms. Example: 3x + 5y + 10 |
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Evaluate |
To find the value of an expression. Example: Evaluate the following expression when a = 4 in 5a. 5(4) = 20 |
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Natural Numbers |
The set {1, 2, 3, 4...} These are numbers you use to count things with! *Remember: When you learned to count, you started with 1, 2, 3... |
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Expression |
A mathematical statement with one or more numbers and variables with one or more arithmetic operations. |
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Rational Numbers |
The set of numbers that can be expressed in the form of a fraction. Examples: 4, 1/2 |
