Term
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Definition
| a number's distance from 0 on a number line |
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Term
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Definition
| two numbers whose sum is 0 |
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Term
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Definition
| a mathematical phrase that contains variables, numbers, and operation symbols |
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Term
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Definition
| when a number is written in exponential form, the number that is used as a factor is its _______ |
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Term
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Definition
| replace each variable with a number then follow the order of operations to simplify the expression |
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Term
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Definition
| tells how many times a number, or base, is used as a factor |
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Term
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Definition
| an integer that divides another integer with a remainder of 0 |
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Term
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Definition
| the set of positive whole numbers, their opposites, and 0 |
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Term
| measure of central tendency |
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Definition
| a single, central value that summarizes a set of data |
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Term
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Definition
| two numbers that are the same distance from 0 on a number line, but in opposite directions |
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Term
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Definition
Work inside grouping symbols.
Simplify the exponents.
Multiply and divide in order from left to right.
Add and subtract in order from left to right. |
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Term
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Definition
| a data item that is much higher or much lower than the other items in a data set |
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Term
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Definition
| a number that can be expressed using an exponent |
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Term
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Definition
| replace it with its simplest name |
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Term
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Definition
| a letter that stands for a number |
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Term
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Definition
| the sum of the data divided by the number of data items |
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Term
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Definition
| the middle value when the data are arranged in numerical order |
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Term
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Definition
| the item that occurs with the greatest frequency |
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Term
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Definition
| the difference between the greatest and the least values |
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Term
| commutative property of addition |
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Definition
| changing the order of the addends does not change the sum |
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Term
| commutative property of multiplication |
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Definition
| changing the order of the factors does not change the product |
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Term
| associative property of addition |
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Definition
| changing the grouping of the addends does not change the sum |
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Term
| associative property of multiplication |
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Definition
| changing the grouping of factors does not change the product |
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Term
| identity property of addition |
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Definition
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Term
| identity property of multiplication |
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Definition
| the product of 1 and a is a |
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Term
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Definition
| shows how multiplication affects an addition or subtraction: a(b + c) = ab + ac |
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