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10 Cards in this Set
- Front
- Back
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Math Chapter 3-A Vocabulary
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Math Chapter 3-A Vocabulary
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operations that undo each other
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inverse operations
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using smaller numbers to estimate - the estimate is smaller than the real answer
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underestimate
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using larger numbers to estimate - the estimate is larger than the real answer
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overeastimate
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numbers that are easy to compute with mentally
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compatible numbers
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a process which tells which multiple of 10 a number is closest to
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rounding
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rules that are used to find if a number isdivisible by another number
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divisibility rules
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the number less than the divisor that remains after the division is complete
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remainder
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the number other than the remainder that is the result of dividnig
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quotient
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a whole number greater than 1 that has exactly 2 factors, 1 and itself
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prime number
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