Complex Numbers Worksheet

Recommended for High School

New Worksheet

Complex Numbers Worksheet

Name: ____________________Date: ____________

Instructions: Adding, subtracting, and multiplying complex numbers and simplifying powers of i.

20 problems

  1. (5i)^2 = ______
  2. (2 + 1i) + (5 + 5i) = ______
  3. (2i)(2i) = ______
  4. (5i)(8i) = ______
  5. (6i)^2 = ______
  6. (6i)(3i) = ______
  7. (3i)(9i) = ______
  8. (9 + 9i) + (8 + 7i) = ______
  9. (6i)^4 = ______
  10. (4 + 3i) + (2 + 3i) = ______
  11. (9 + 2i) + (1 + 5i) = ______
  12. (6i)(2i) = ______
  13. (9 + 6i) + (1 + 8i) = ______
  14. (1 + 4i) + (7 + 2i) = ______
  15. (8 + 1i) + (7 + 3i) = ______
  16. (1 + 1i) + (7 + 8i) = ______
  17. (7i)(9i) = ______
  18. (4i)^2 = ______
  19. (2 + 5i) + (8 + 5i) = ______
  20. (8i)(2i) = ______