Across
- 2. a number used to multiply a variable
- 6. the set of positive and negative counting numbers.
- 7. symbols/letters used to represent an unknown
- 10. a combination of variables, constants, and operators. There is no equal or equality sign.
Down
- 1. a statement that says two expressions are equal
- 2. a number with a value that is always the same
- 3. A mathematical symbol
- 4. a graphical representation of the set of real numbers
- 5. terms terms whose variables and their exponents are the same
- 8. any part of an expression that is separated by an addition or subtraction sign
- 9. the interger zero is neither positive nor negative it is . . .