Complex Number Arithmetic

Complex Number Arithmetic

11th Grade

18 Qs

quiz-placeholder

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Complex Number Arithmetic

Complex Number Arithmetic

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSN.CN.A.2, HSN.CN.C.8, HSN.CN.B.6

+1

Standards-aligned

Created by

Anthony Clark

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.C.8

2.

OPEN ENDED QUESTION

1 min • 1 pt

How should you think about the absolute value of a complex number?

Evaluate responses using AI:

OFF

Tags

CCSS.HSN.CN.B.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
10
-10
10i
-10i

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(3 + 2i) + (4 - 5i)

7 + 7i

1 - 3i

1 - 7i

7 - 3i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3i + 2i

5i

5i2

6i

-5

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate:
(4 − 7i) − (-3 + 6i)

7 − 13i

7 − i 

1 − 13i

1 − i 

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate: 
-12i + 7i

19i

-19i

5i

-5i

Tags

CCSS.HSN.CN.A.2

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