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