S3 Mathematics, 01 More on Factorisation

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Across
  1. 1. multiples of variables in a term
  2. 7. related to index
  3. 9. used to describe large or small numbers
  4. 10. base of 10
  5. 12. reciprocal of the base turns it positive
Down
  1. 1. to different number systems
  2. 2. equals to 1
  3. 3. common types are binary, denary and hexadecimal
  4. 4. represents the significance of a digit
  5. 5. portion of number smaller than a whole
  6. 6. natural numbers, their opposites and zero
  7. 8. base of 2
  8. 11. multiples of the base