Across
- 8. a number on its own
- 11. the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse
- 12. an algebraic expression of three terms
- 13. the length of any great circle, the intersection of the sphere with any plane passing through its centre
- 17. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
- 19. a symbol and placeholder for a quantity that may change, or any mathematical object
- 22. a way that the term with the highest degree is placed first
- 23. all the real numbers which are not rational numbers
- 24. a whole number; a number that is not a fraction.
Down
- 1. is the highest of the degrees of the polynomial's monomials with non-zero coefficients
- 2. algebraic expression with only two terms
- 3. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
- 4. a number that can be expressed as the quotient or fraction of two integers
- 5. the boundary of a closed plane figure
- 6. a number or algebraic expression that divides another number or expression evenly
- 7. an algebraic expression consisting of one term
- 9. a single mathematical expression combination of symbols that is well-formed
- 10. a single mathematical expression
- 14. the amount that something can produce
- 15. combination of symbols that is well-formed
- 16. expressions that may contain variables of varying degrees, non-zero leading coefficients, positive exponents, and constants
- 18. The expression inside the radical sign the sign √ which indicates the square root of the number following or a higher root indicated by a preceding superscript numeral
- 20. a number without fractions; an integer
- 21. the amount of space that a substance or object occupies