Unit 1: Number Systems Vocabulary

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Across
  1. 4. One or more numbers repeating as a group behind the decimal
  2. 6. The flip of a fraction (multiplicative inverse)
  3. 7. Counting numbers, begin at 1 and increases by 1
  4. 10. The numerator is bigger than the denominator
  5. 11. Positive or negative, whole or decimals, rational or irrational
  6. 13. Easier was to write really big or small numbers
  7. 14. Cannot be written as ratios, repeating, or terminating decimals
  8. 18. Positive or negative whole numbers
  9. 19. No fractions or decimals, begins at 0
Down
  1. 1. Answer to a subtraction problem
  2. 2. Can be written as a fraction or a ratio
  3. 3. Goes down, decreases
  4. 5. To change from one form to another
  5. 8. Goes up, increases
  6. 9. Pieces from a set grouped by another common attribute
  7. 12. Eventually stops; remainder of 0
  8. 15. Whole number and a fraction added together
  9. 16. Distance of a number from zero; always positive
  10. 17. Collection of objects or numbers with a common attribute