Math

3. a letter representing a quantity..
5. a fixed value or quantity that does not change its value.
6. one part of an algebraic expression which may be a number, a variable or the product of both.
10. a mathematical rule describing a relationship between quantities.
12. the result of an addition problem.
13. to replace one element of a mathematical equation or expression with another.
15. commonly refers to addition, subtraction, multiplication, and division.
17. Terms terms where the valuable is raised to the same power.

1. a number which multiplies a variable.
2. to find a numerical answer.
4. the result of a multiplication problem.
7. a group of mathematical numbers and/or symbols representing a number or quantity.
8. a numerical worth or amount.
9. a number or variable that multiplies with another number or variable to make a new expression.
11. the result of a division problem.
14. number a number without fractions; a counting number from zero to infinity.
16. of operations the rules to be followed when simplifying expressions.