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Imaginary and Complex Numbers Test

Authored by Stephanie Browning

Mathematics

11th Grade

CCSS covered

Used 9+ times

Imaginary and Complex Numbers Test
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-4

2i
-2i
2
4i

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-23

-√23
23i
23
i√23

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-28

-√28
-2i√7
2i√7
28i

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate:
i + 6i

6i2
7i
5i
7i2

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate:
(4 − 7i) − (-3 + 6i)

7 − 13i
7 − i 
1 − 13i
1 − i 

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate: 
(1 − 2i) + (-4 + 2i)

-3
-3 − 4i
5 − 4i
5

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate:
-4 (13 + 5i) 

-52 − 20i
9 + i
17 − 20i
-52 + 20i

Tags

CCSS.HSN.CN.A.2

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