Across
- 2. the distance around something
- 5. a quantity which during a calculation is assumed to vary or be capable of varying in value
- 9. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations
- 11. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
- 13. a collection of symbols that jointly express a quantity
- 14. related to another so that their product is one
- 19. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable
- 20. a whole number; a number that is not a fraction
Down
- 1. an algebraic expression of the sum or the difference of two terms
- 3. of the root of a number or quantity
- 4. 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
- 6. an algebraic expression consisting of one term
- 7. the continuous line forming the boundary of a closed geometric figure
- 8. a number or quantity that when multiplied with another produces a given number or expression
- 10. a rational number
- 12. each of the quantities in a ratio, series, or mathematical expression
- 15. an irrational number
- 16. an algebraic expression of three terms
- 17. to find an answer
- 18. a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions