Algebra Crossword

6. related to another so that their product is one
7. of the root of a number or quantity
9. an irrational number
10. an algebraic expression consisting of one term
11. each of the quantities in a ratio, series, or mathematical expression
14. an algebraic expression of three terms
16. relating to Pythagoras' theorem that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides
18. a quantity which during a calculation is assumed to vary or be capable of varying in value
19. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
20. a rational number

1. the distance around something
2. the continuous line forming the boundary of a closed geometric figure
3. to find an answer
4. an algebraic expression of the sum or the difference of two terms
5. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations
8. a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions
12. a collection of symbols that jointly express a quantity
13. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable
15. a whole number; a number that is not a fraction
17. a number or quantity that when multiplied with another produces a given number or expression