Common Core HSN.CN.A.2 worksheet
High school · 16 questions · Common Core: HSN.CN.A.1, HSN.CN.A.2, HSN.CN.C.7
Name
Date
Score/ 16
Question 1
Multiply (−5 + 2i)(2 + 4i). Write it as a + bi.
Answer
Question 2
Simplify (2 + 4i) + (4 + 7i). Write it as a + bi.
Answer
Question 3
Simplify i¹².
- A. 1
- B. i
- C. −1
- D. −i
Question 4
Multiply (3 − 3i)(3 − 2i). Write it as a + bi.
Answer
Question 5
Simplify (4 − 7i) − (−3 − 9i). Write it as a + bi.
Answer
Question 6
Simplify i⁴.
- A. 1
- B. i
- C. −1
- D. −i
Question 7
Multiply (4 − i)(2 + 2i). Write it as a + bi.
Answer
Question 8
Simplify (−6 + 3i) + (−9 − 9i). Write it as a + bi.
Answer
Question 9
Simplify i³⁹.
- A. 1
- B. i
- C. −1
- D. −i
Question 10
Multiply (−1 + 5i)(5 + i). Write it as a + bi.
Answer
Question 11
Simplify (−2 − 9i) − (−4 − 8i). Write it as a + bi.
Answer
Question 12
Simplify i³².
- A. 1
- B. i
- C. −1
- D. −i
Question 13
Multiply (−5 − i)(−4 − 3i). Write it as a + bi.
Answer
Question 14
Simplify (i) − (−8 + i). Write it as a + bi.
Answer
Question 15
Simplify i²⁹.
- A. 1
- B. i
- C. −1
- D. −i
Question 16
Multiply (1 + 3i)(2 − 3i). Write it as a + bi.
Answer
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