Add, Subtract, & Multiply Imaginary Numbers

Add, Subtract, & Multiply Imaginary Numbers

9th - 11th Grade

17 Qs

quiz-placeholder

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Add, Subtract, & Multiply Imaginary Numbers

Add, Subtract, & Multiply Imaginary Numbers

Assessment

Quiz

Mathematics

9th - 11th Grade

Medium

CCSS
HSN.CN.A.2, HSN.CN.A.1, HSN.CN.C.8

Standards-aligned

Created by

Katherine Crain

Used 79+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(5-2i) + (-7+8i)

-2+6i
12+6i
-35-16i2
-35 -16i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(2i)(3i)

5i
-5
6i
-6

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Multiply: 
(4 – 3i)(-7 – 2i)

A.  -23 + 13i
B.  -23 - 29i
C.  -34 + 13i
D.  -34 - 29i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the product
(1+3i)(2-i)

5+5i
5-5i
2-3i
5+7i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify: 
(10+ 15i) - (48 - 30i)

58 - 45i
58 - 15i
-38 - 15i
-38 + 45i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How do you write a complex number?

a-bi

a+bi

ai+b

ai-b

Tags

CCSS.HSN.CN.A.1

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