maths crossword

2. number a natural number greater than 1 that has no positive divisors other than 1 and itself.
5. polynomial a polynomial with degree 2.
6. a pair of equations that have a unique or infinite solution
7. a procedure or formula for solving a problem.
10. apair of equations that has no solution
12. numbers a positive integer that has at least one positive divisor other than one or the number itself.
13. terminating a decimal numeral that does not end.
15. numbers a number that occurs commonly and obviously in nature.
16. Two or more lines that meet at a point
17. the smallest number (not zero) that is a multiple of the given numbers
18. a set of whole numbers and their opposites.

1. a "helping theorem" or a proven statement which is used as a stepping stone to a prove other statements
2. numbers a positive integer that is equal to the sum of its proper positive divisors
3. polynomial a polynomial with degree 1.
4. decimal a decimal numeral that ends
6. Two lines that lie exactly on top of each other.
8. number any numberthat can be expressed as the quotient or fraction p/q of two integers with q ≠0
9. The largest common factor of two or more numbers
11. number any realnumber that cannot be expressed as a ratio of integers.
14. polynomial a polyniomail with gegree 3.