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15 Cards in this Set
- Front
- Back
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Compatible Number
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A number that is close to the number in the problem
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Underestimate
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An estimate that is less than the exact answer.
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Overestimate
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An estimate that is greater than the exact answer
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Exponent
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A number that indicates how many times the base is used as a factor
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Base
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When a number is raised to a power, the number that is used as a factor is a base.
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Exponential Form
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When a number is written with a base and an exponent.
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Numerical Expression
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A mathematical phrase that contains only numbers and operation symbols.
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Evaluate
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To find the value of a
numerical expression |
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Order of Operations
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The rules for evaluating expressions with more than one operation (PEMDAS)
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Commutative Property
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This property states that you can add or multiply numbers in any order.
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Associative Property
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This property states that when you are only adding or only multiplying, you can group any of the numbers together.
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Distributive Property
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This property states that when you multiply a number times a sum, you can: find the sum first and then multiply, or
multiply by each number in the sum and then add. |
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Sequence
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An ordered set of numbers.
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Term
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Each number in a sequence
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Arithmetic Sequence
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When the terms of a sequence change by the same amount each time.
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