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