Across
- 3. of operations the order to solve an operation
- 4. equations algebraic expressions that have the same value for all values of the variables
- 8. to substitute a given number for each variable then simplify
- 10. inverse the opposite or additive inverse of any number a is -a. the sum of opposites
- 11. the numerical factor when a term has a variable
Down
- 1. whole numbers and their opposites
- 2. a symbol that represents one or more numbers
- 5. a product with a number and one or more variables
- 6. expression mathematical phrase that includes one or more variables.
- 7. number is a number that is either rational or irrational
- 9. to replace an expression with its simplest form