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