Unit 1: Number System Vocabulary

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123456789101112
Across
  1. 5. The distance between a number and zero on the number line.
  2. 6. The set of whole numbers and their opposites
  3. 7. The set of numbers less than zero.
  4. 8. positive whole numbers (1, 2, 3, etc.), sometimes with the inclusion of zero.
  5. 11. Two numbers whose sum is 0
  6. 12. the mathematical method for dividing large numbers into smaller groups or parts.
Down
  1. 1. The set of numbers that can be written in the form a/b where a and b are integers and b 0.
  2. 2. A decimal number in which a digit or group of digits repeats without end.
  3. 3. Two numbers whose product is 1
  4. 4. The set of numbers greater than zero.
  5. 9. A decimal that contains a finite number of digits.
  6. 10. Two different numbers that have the same absolute value.