Across
- 3. a pair of round brackets used to isolate an expression
- 6. the best algebra teacher in the world
- 7. tool used for mathematical equations, not a toy
- 9. a number that is not whole
Down
- 1. not changing
- 2. not constant
- 4. number representing the power an expression is raised by
- 5. an expression made up of variables, constants, and exponents
- 8. a number that is whole