Across
- 2. number that is being added or subtracted and an equation.
- 5. property that terms in an expression may be expanded in a particular way to form an equivalent expression.
- 6. involving that a group of quantities connected by operators gives the same result whatever the order of the quantities involved.
- 8. identity- 6+0=6
- 9. a number, quantity or expression, expressible or containing quantities that are expressible as a ratio of whole numbers. when expressed as a decimal a ratio a rational number has a finite or recurring expansion.
- 10. a letter that represents an unknown letter.
- 11. a whole number, that is not a faction.
- 13. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression.
- 17. statement that the values of two mathematical expression are equal indicated by the sign.
- 19. mult- the identity of multiplication also called the multiplication of one says that a number does not change when that number is multiplied by one.
- 21. an expression or mathematical expression is a finite combination of symbols that is well formed according to the rules that depend on the context.
- 22. range of a function refers to either the codomain or the image of the function depending upon usage
Down
- 1. positive or negative large or small whole numbers or decimal numbers are all real numbers.
- 3. of or involving the action of associating ideas or things
- 4. inverse- a multiplicative inverse or reciprocal for a number x denoted by one/x or x-1 is a number which when multiplied by a x yields the multiplicative identity, one divided by 0.25 or 4.
- 7. counting numbers.
- 12. the set of possible values of the independent variable or variables of a function.
- 14. a decimal that doesn't repeat or doesn't end.
- 15. symbolic expression of the fact that two quantities are not equal.
- 16. property-the zero property in math is when you
- 18. inverse- the additive inverse of a number a is the number that when added to a yields zero. this operation is also known as the opposite sign change and negation.
- 20. zero and the counting numbers.
