kira's lab

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Across
  1. 2. the magnitude of a real number without regard to its sign
  2. 4. a negative number represents an opposite. In the real number system, a negative number is a number that is less than zero
  3. 6. any number that represents more than zero of anything.
  4. 8. the additive inverse of a number a is the number that, when added to a, yields zero.
Down
  1. 1. each of four quarters of a circle.
  2. 3. a number that is not a fraction a whole number.
  3. 5. a type of geometrical transformation
  4. 7. any number that can be written as a fraction,