Numbers and Operations

12345678
Across
  1. 4. The result of multiplying two numbers (7 letters)
  2. 7. The symbol for subtraction
  3. 8. A number greater than nine but less than eleven (3 letters)
Down
  1. 1. The result of subtracting one number from another
  2. 2. A number less than one but greater than negative one
  3. 3. The result of dividing one number by another
  4. 4. The symbol for addition (4 letters)
  5. 5. The opposite of multiplication (8 letters)
  6. 6. The result of adding two numbers (3 letters)