Search Header Logo

Imaginary Numbers practice

Authored by Kaitlin Aswege

Mathematics

9th - 12th Grade

CCSS covered

Used 106+ times

Imaginary Numbers practice
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:

3 + 2i + 4i + 6

9 + 6i

7i + 8

9 + 6i2

9 - 6i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:

4 + 7i - 3 - 2i

1 + 5i

7 + 9i

1 + 9i

-1 + 5i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:
-3i(4 + 2i)

6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

22 - 7i
22 + 7i
22 - 7i2
22 + 7i2

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2−−92-\sqrt{-9}  

2-3i

2+3= 5

2+3i

2 - 3= -1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the value of i2?

-1

1

i

-i

Tags

CCSS.HSF-IF.C.8B

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

7

-7

7i

-7i

Tags

CCSS.8.EE.A.2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?