Across
- 2. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
- 4. a mathematical sentence that contains an equal sign. Imag
- 7. A number that is raised to a power.
- 8. a whole number and its opposite whose sum is zero
Down
- 1. a quantity that does not change
- 3. either a single number or variable, or the product of several numbers or variables.
- 5. The set of whole numbers and opposites.
- 6. a symbol, usually a letter, used to represent an unknown value