FUN WITH MATHS WORDPLAY

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Across
  1. 4. The probability of a sure event is
  2. 6. the study of addition, subtraction, multiplication, and division
  3. 7. to assume or claim as true, existent, or necessary
  4. 9. of two numbers is the highest factor that can divide the two numbers, evenly.
  5. 12. statement that has been proved, or can be proved.
  6. 14. the total number of factors of an even prime number
Down
  1. 1. repeated addition of groups of equal siz
  2. 2. the correct order in which to solve maths problems.
  3. 3. a fraction written in a special form.
  4. 5. common differences in the arithmetic progression 10, 13, 16, 19, ...
  5. 8. sum of all real numbers
  6. 10. a point where two or more curves, lines, or edges meet.
  7. 11. number which is neither positive nor negative
  8. 13. the branch of science that studies numbers, forms, and their relationships.