HY REVISION

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Across
  1. 3. We are fractions with different denominators
  2. 4. _____ primes are prime numbers with a difference of 2
  3. 7. I am a _____ number because I have only 2 factors, 1 and the number itself
  4. 9. I am a unique number because I am neither prime nor composite
  5. 11. We are numbers with HCF as 1
  6. 12. I am the only even prime number
Down
  1. 1. I am a ____ number because I have more than 2 factors
  2. 2. A _____ fraction has 1 as its numerator
  3. 5. _____ fraction can be converted into a mixed fraction
  4. 6. We are fractions with the same denominator
  5. 8. One is a _____ of all numbers
  6. 10. A ____ fraction has numerator smaller than the denominator