Ross's Puzzle

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Across
  1. 1. the properties that help to express the basic characteristics or features of real numbers.
  2. 3. the numerical values that are a part of the whole.
  3. 4. the maximum amount that something can contain.
  4. 6. a way of approximately calculating an answer
  5. 8. to view something in relation to another.
  6. 9. the value of a part-to-whole ratio where the whole is equal to 100.
  7. 11. a number that divides another number, leaving no remainder.
  8. 12. a region/part of a cartesian plane that is obtained when the two axes intersect each other.
  9. 15. The result of adding two or more numbers.
  10. 17. A symbol for a value we don't know yet.
  11. 18. the starting point from where we begin our calculations.
  12. 19. the rightmost position in a number or the one's place.
Down
  1. 2. Property, when more than two numbers are added or multiplied
  2. 5. the space occupied within the boundaries of an object in three-dimensional space.
  3. 7. a number with no decimal or fractional part
  4. 8. an entity whose value does not change throughout the calculation.
  5. 10. a circle dividing a sphere or other surface into two equal symmetrical parts.
  6. 13. a collection of facts, such as numbers, words, measurements, observations.
  7. 14. used to compare two or more numbers.
  8. 16. The middle of a sorted list of numbers.