Across
- 2. A square root, cube root, etc.
- 4. a single mathematical expression.
- 7. whose variables (such as x or y) with any exponents (such as the 2 in x^2) are the same.
- 8. can have constants, variables and exponents, but never division by a variable.
- 9. addition and subtraction change
- 10. A symbol for a value we don't know yet.
Down
- 1. a number or quantity that when multiplied with another produces a given number or expression.
- 3. not expressible as a ratio of two integers, and having an infinite and nonrecurring expansion when expressed as a decimal.
- 5. the amount of information that is conveyed by a number in terms of its digits
- 6. multiplication and division change