Vocabulary choice board

2. is the highest of the degrees of the polynomial's monomials with non-zero coefficients
4. an algebraic expression of three terms
6. the length of any great circle, the intersection of the sphere with any plane passing through its centre
9. 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
10. a symbol and placeholder for a quantity that may change, or any mathematical object
14. a way that the term with the highest degree is placed first
18. symbol that is used to denote square root or nth roots
19. a whole number; a number that is not a fraction.
21. a number on its own
24. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
25. algebraic expression with only two terms

1. a number without fractions; an integer
3. expressions that may contain variables of varying degrees, non-zero leading coefficients, positive exponents, and constants
5. the boundary of a closed plane figure
7. combination of symbols that is well-formed
8. an algebraic expression consisting of one term
11. a single mathematical expression
12. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
13. the amount of space that a substance or object occupies
15. a single mathematical expression combination of symbols that is well-formed
16. the amount that something can produce
17. a number that can be expressed as the quotient or fraction of two integers
20. a number or algebraic expression that divides another number or expression evenly
22. all the real numbers which are not rational numbers
23. the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse