MATHS CROSSWORD

12345678
Across
  1. 5. Number that is not a perfect square (5)
  2. 6. A polynomial with four terms (11)
  3. 7. Point where x and y coordinates are both zero (5)
  4. 8. Quantity represented by 'n' in algebra (10)
Down
  1. 1. Sum of the exponents in a polynomial (7)
  2. 2. Result of dividing one integer by another (6)
  3. 3. Number that cannot be expressed as a fraction (8)
  4. 4. The y-coordinate of a point where the graph intersects the y-axis (6)