Extending The Number System

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Across
  1. 3. Terms, Terms with the same variables and exponents.
  2. 4. Three-term expressions.
  3. 6. Mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add,subtract,multiply, and divide)
  4. 7. One-term expression.
  5. 9. Any number that can be written as a fraction.
Down
  1. 1. Two or more term expressions.
  2. 2. variable's exponent.
  3. 5. Coefficient, The numbers written in front of the variable with the largest exponent.
  4. 8. Two-term expression.