maths crossword

1234567891011121314151617181920
Across
  1. 1. number a natural number greater than 1 that has no positive divisors other than 1 and itself.
  2. 6. polynomials a polyniomail with gegree 3.
  3. 8. polynomial a polynomial with degree 2.
  4. 12. a decimal numeral that does not end.
  5. 14. Two or more lines that meet at a point
  6. 15. number any realnumber that cannot be expressed as a ratio of integers.
  7. 16. a number that occurs commonly and obviously in nature.
  8. 19. numbers a positive integer that has at least one positive divisor other than one or the number itself.
  9. 20. number any numberthat can be expressed as the quotient or fraction p/q of two integers with q ≠0
Down
  1. 2. apair of equations that has no solution
  2. 3. a set of whole numbers and their opposites.
  3. 4. a decimal numeral that ends
  4. 5. the smallest number (not zero) that is a multiple of the given numbers
  5. 7. a pair of equations that have a unique or infinite solution
  6. 9. Two lines that lie exactly on top of each other.
  7. 10. polynomial a polynomial with degree 1.
  8. 11. numbers a positive integer that is equal to the sum of its proper positive divisors
  9. 13. The largest common factor of two or more numbers
  10. 17. a procedure or formula for solving a problem.
  11. 18. a "helping theorem" or a proven statement which is used as a stepping stone to a prove other statements