Mason Kuhn's First Crossword Puzzle

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Across
  1. 1. Created by two rays and containing an endpoint in common.
  2. 5. A fraction in which the numerator is larger than the denominator.
  3. 6. Numbers like 0, 1, 2, 3, 4, 5, 6, 7, 8, etc.
  4. 9. A counting number.
  5. 11. A number containing both a whole number and a fraction.
  6. 12. A common fraction with 100 as its denominator.
  7. 15. An angle which measures 90°.
  8. 16. A number greater than zero.
  9. 17. An integer (whole number) that is not divisible evenly by 2.
  10. 19. The smallest number that can be divided evenly by all denominators in the problem.
  11. 20. A fraction in which the numerator is less than the denominator.
  12. 22. A symbol which expresses part of a whole. It contains a numerator and a denominator.
Down
  1. 1. The numerical result of dividing the sum of two or more quantities by the number of quantities.
  2. 2. To combine terms into fewer terms.
  3. 3. A number less than zero
  4. 4. The middle item in an ordered group. If the group has an even number of items, the median is the average of the two middle terms.
  5. 7. An angle which is larger than 90° but less than 180°.
  6. 8. In multiplication of fractions, when one number is divided into both a numerator and a denominator.
  7. 9. The top symbol or number of a fraction.
  8. 10. The bottom symbol or number of a fraction.
  9. 13. The amount which can be held, as measured in cubic units. The volume of a rectangular prism = length times width times height.
  10. 14. The average of a number of items in a group (total the items and divide by the number of items).
  11. 15. Changing a fraction into its lowest terms. For example, 3/6 is reduced to ½.
  12. 18. The space contained within a shape.
  13. 21. A constant that is used for determining the circumference or area of a circle. It is equal to approximately 3.14.
  14. 23. An angle which measures below 90°.