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