FA 4 Activity

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Across
  1. 2. 9, 15 and 25 are in __________ proportion.
  2. 4. A polygon of n sides has n lines of symmetry if it is __________.
  3. 5. When we convert cm to m, we _______ by 100.
  4. 6. The type of symmetry, in which mirror is placed as the line of symmetry.
  5. 10. Fractions with different denominator.
  6. 11. The number of factors of a number.
  7. 12. Numbers having more than two factors.
  8. 14. The smallest number of two digits which is a multiple of 3.
  9. 16. The numerator of a unit fraction.
  10. 17. Instrument graduated into centimetres and inches and used to draw a line or to measure their lengths.
Down
  1. 1. Place value of 2 in 3.129.
  2. 2. Two numbers having only one as a common factor.
  3. 3. When two ratios are equal they are said to be in ________.
  4. 7. decimals 6.05, 6.050, 6.0500 are _________ decimals.
  5. 8. The number written as a sum of place values of all its digits is called ________ form.
  6. 9. 4 5/6, 3 1/2, 10 1/5 are __________ fractions
  7. 13. Two lines on a plane that never meet.
  8. 15. The part that represents the fractions like 2/2, 3/3, 4/4 etc.