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| The solution to an addition problem is it's ... |
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| The answer to a subtraction problem is it's ... |
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| If two factors are multiplied together we get a ... |
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| The answer to a division problem is it's ... |
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| The numerical value of the number between the two lines, without the positive or negative sign. |
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| a math phrase that includes only numbers and operations (7+3) |
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| a letter or symbol that stands for a number or numbers |
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| a math phrase that includes both numbers and variables (3y, 2+4) |
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two numbers with a sum of zero
8 + -8 = 0 |
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numbers that are easy to solve (work with) in your head
(for example, it is easy to multiply by 10) |
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| the set of positive whole numbers, their opposites, and zero |
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| the sum of the data divided by the number of data items |
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| the middle value of a data set when they are arranged in numerical order |
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| a data item that is much higher or much lower than the other items in a set of data |
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| the item within a data set that occurs most often |
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two numbers that are the same distance from 0 on the number line, but in opposite directions
(2, -2) |
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1. work inside grouping symbols.
2. multiply and divide in order from left to right
3. Add and subtract in order from left to right |
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| the difference between the greatest and least values in a data set |
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| 3 (5 + 2) = (3 x 5) + (3 x 2) = 21 |
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