Across
- 2. a combination of terms with operations between them.
- 8. the operations that undoes what was done by the previous operation.
- 10. an equation with only one possible solution.
- 11. parts of an expression that are separated by addition or subtraction operations.
- 12. a mathematical statement that shows that two mathematical expressions are equal.
Down
- 1. has a solution that is a real number that will produce a true statement when substituted for the variable.
- 3. an equation with more than one variable that represent known values.
- 4. a number attached to a variable.
- 5. an alphabet or term that represents an unknown value.
- 6. properties that can be used to rewrite expressions or equations.
- 7. numbers can multiply together to get another number.
- 9. a mathematical process.