class 6 cross word puzzle

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Across
  1. 3. Formed when two rays share a common vertex.
  2. 5. A comparison of two quantities or numbers by division.
  3. 10. Ratio of 8 books to 20 books is_______
  4. 11. A graph in which rectangular bars, either vertical or horizontal, are used to display data.
  5. 12. ______ of a fraction indicates into how many equal parts the whole is divided
  6. 13. Write in percentage 21 out of 30 eggs are good.
  7. 14. The point with coordinate 0 on a number line.
  8. 15. ______that states that for any number x, x + 0 = x
Down
  1. 1. A way of expressing a number as parts out of 100.
  2. 2. A collection of information.
  3. 4. If the sum of the measures of two angle is 180º.
  4. 6. Product of ______ is equal to product of means.
  5. 7. Are the two ratios 8:10 and 7:10 in proportion?
  6. 8. The process of finding equivalent fractions to obtain the simplest form.
  7. 9. The relationship between the size or amount of two things.