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. (2i)^2 = ______
  2. (5 + 4i) + (8 + 4i) = ______
  3. (3i)(9i) = ______
  4. (1i)^4 = ______
  5. (1 + 7i) + (8 + 1i) = ______
  6. (4 + 9i) + (3 + 2i) = ______
  7. (4i)^2 = ______
  8. (4i)(6i) = ______
  9. (5i)^4 = ______
  10. (2i)(8i) = ______
  11. (5i)(1i) = ______
  12. (2 + 4i) + (5 + 2i) = ______
  13. (6i)^2 = ______
  14. (5i)^2 = ______
  15. (2i)(5i) = ______
  16. (7i)(8i) = ______
  17. (6i)(9i) = ______
  18. (2i)(7i) = ______
  19. (5i)(9i) = ______
  20. (6i)^4 = ______
Complex Numbers Worksheet — Free Printable with Answer Key | WaffleMath