math stuff

3. a situation being the only of its type
6. an equation where there is a difference between two values
10. the union between both rational and irrational numbers
13. a problem that is already solved
14. A positive or Negative Whole Number (-5, -6)
15. a combination of numbers, variables and functions.
18. the values on which mathematical operations occur in an algebraic expression.
19. the multiplicative inverse of a number
20. a solution to a problem that is infinite
24. distribute the negative to all of the numbers in the parentheses
25. the operation that undoes what was done by the previous operation.

1. a part of the number system which includes all the positive integers from 1 till infinity and are also used for counting purpose.
2. a series of properties, rules or laws associated with mathematical operations and equality.
4. an equation where there is no answer
5. a strategy used to distribute and simplify equations
7. the strategy of finding numbers of the same type and combining them to simplify
8. a real number that can be expressed as ratio of integers
9. a divided part of a different value
11. a number with no decimal or fraction
12. a strategy to make more sense of equations
16. The answer to a problem
17. a real number that cannot be expressed as ratio of integers
21. a pair of numbers that equal zero when added together
22. the point of where the absolute value is zero
23. a number that is not whole and is not a fraction