Across
- 3. has two parts, a base and an exponent
- 6. a mathematical phrase that can include numbers variable and operations and symbols
- 8. a symbol, usually a letter, that represents one or more numbers
- 9. numbers counting numbers, including 0
Down
- 1. replace a numerical expression with its simplest name
- 2. whole numbers and their opposites
- 4. sentence an equation that contains one or more variables
- 5. counting numbers, excluding 0
- 7. a mathematical sentence that uses an equal sign