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| examine the value of numbers to find if they are greater than, less than, or equal to one another |
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| any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, in the base-ten system |
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| a place value system in which each digit has a value that is 10 times greater than the digit to the right of it |
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| shows the value of each digit |
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| digits and words together |
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| each group of three digits separated with commas in a number |
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| means nothing or the absence of quantity |
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| how much something is worth |
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| the 1st step of problem solving where you discover what you know and what do you want to find out |
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| the 2nd step of problem solving where you decide how to solve the problem |
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| the 3rd step of problem solving where you start with what you know to find the solution to the problem |
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| the 4th step of problem solving where you check your solution |
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