crossword

4. a rule or equation describing the relationship of two or more variables or quantities
5. a number that indicates the number of times that quantity is
8. the factor of the term in a mathematical expression or equation
10. an algebraic expression with three terms
12. are symbols or letters that may take one or more than one value
13. the ratio of the circumference of a circle to its diameter
14. a way of writing rational numbers , also used to represent ratios or division in form of a numerator over a denominator

1. a number that will divide into another number exactly
2. an algebraic expression or equation with more than one term
3. the number of unique digits that a positional system uses to represent numbers
6. an algebraic expression consisting of a single term
7. a number which, when multiplied by x yields the multiplicative identity of 1, and can therefore be thought of as the inverse of multiplication
9. an algebraic expression or equation with two terms
11. a member of, or an object in, a set
15. whole numbers, both positive and negative, including zero