Vocabulary List 1

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Across
  1. 4. The set of positive numbers, their opposites, and zero.
  2. 6. The multiplicative inverse of a number.
  3. 7. Root One of the two equal factors of a number.
  4. 9. Notation In repeating decimals, the line or bar placed over the digits that repeat.
  5. 10. Number A number that cannot be written as a fraction, repeating decimal, nor terminating decimal.
  6. 12. The number below the fraction bar in a fraction.
  7. 15. Numbers The counting numbers.
Down
  1. 1. Numbers Consist of zero and all of the natural numbers.
  2. 2. The number above the fraction bar in a fraction.
  3. 3. The product of a number and itself.
  4. 5. Decimal A decimal whose digits end.
  5. 8. A mathematical sentence that includes an equal sign to compare two expressions.
  6. 11. Decimal A number that contains a decimal expansion that repeats the same digit, or block of digits, without end.
  7. 13. Operation Operations that undo each other.
  8. 14. Number A number that can be written as a fraction.