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