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Definition
| a way of writing a number as sum of the products of digits and place values of digits |
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| number found when sum of 2 or more numbers is divided by number od addends in sum; mean |
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| digits in a mathematical property change position but answer stays the same |
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| associative property of addition |
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Definition
| grouping of addends does not affect their sum |
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| associative property of multiplication |
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Definition
| grouping of factors does not affect their product |
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Definition
| four basic mathematical opertions: addition, subtraction, multiplication, and division |
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| an angle whose measure is more than 0 degrees and less than 90 degrees |
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Definition
| the opening that is formed when two lines, line segments, or rays intersect |
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Definition
| having the same size and shape |
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Definition
| an angle whose measure is more than 90 degrees and less than 180 degrees |
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| answer to an addition problem |
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| answer to a subtraction problem |
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| answer to a multiplication problem |
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| numbers multiplied together |
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Definition
| searching for a missing factor |
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Definition
| number in front of the division box |
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| number inside the division box |
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Definition
| a product of a counting number and another number |
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| answer to a division problem |
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Definition
| line that shows numbers at certain distances |
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| numbers on a number line that are to the left of zero |
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Definition
| small marks above each number on a number line |
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Definition
| all counting numbers, positive and negative including zero |
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