Adding and Subtracting Complex Numbers 1

Adding and Subtracting Complex Numbers 1

11th Grade

10 Qs

quiz-placeholder

Similar activities

Imaginary Numbers practice

Imaginary Numbers practice

9th - 12th Grade

10 Qs

Complex Numbers Review

Complex Numbers Review

11th Grade

12 Qs

Adding Imaginary Numbers

Adding Imaginary Numbers

10th - 12th Grade

14 Qs

8/16: Complex Numbers PCHS

8/16: Complex Numbers PCHS

9th - 12th Grade

7 Qs

Dividing Complex Numbers with conjugates

Dividing Complex Numbers with conjugates

11th - 12th Grade

10 Qs

Complex Numbers

Complex Numbers

11th Grade

15 Qs

Complex Number Operations

Complex Number Operations

10th - 12th Grade

10 Qs

Operations with complex numbers as algebraic

Operations with complex numbers as algebraic

11th - 12th Grade

10 Qs

Adding and Subtracting Complex Numbers 1

Adding and Subtracting Complex Numbers 1

Assessment

Quiz

Mathematics

11th Grade

Medium

CCSS
HSN.CN.A.2, HSN.CN.A.1, HSN.CN.B.4

Standards-aligned

Created by

Fatma Ibrahim

Used 22+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify the expression:
 (1 + 5i) + (1  5i)\left(1\ +\ 5i\right)\ +\ \left(1\ -\ 5i\right)  

 2 + 10i2\ +\ 10i  

 2 + 10i22\ +\ 10i^2  

 22  

 8-8  

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify the expression:
 (8 + 9i) + (4  6i)\left(8\ +\ 9i\right)\ +\ \left(4\ -\ 6i\right)  

 17 + 3i17\ +\ 3i  

 12 + 3i212\ +\ 3i^2  

 17 2i17\ -2i  

 12 + 3i12\ +\ 3i  

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify the expression:
 (5 + 14i)  (10 + 2i)\left(5\ +\ 14i\right)\ -\ \left(10\ +\ 2i\right)  

 5 16i5\ -16i  

 5 + 16i-5\ +\ 16i  

 5  12i5\ -\ 12i  

 5 + 12i-5\ +\ 12i  

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify the expression:
 (5 + 4i)  (1  2i)\left(5\ +\ 4i\right)\ -\ \left(-1\ -\ 2i\right)  

 6 +6i6\ +6i  

 4 + 2i4\ +\ 2i  

 6  6i6\ -\ 6i  

 4  2i4\ -\ 2i  

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Another way to express 1\sqrt{-1}  is?

1

-1

i

0

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify: (1 + 3i) + (7  2i)\left(1\ +\ 3i\right)\ +\ \left(7\ -\ 2i\right)  

8+i

i+8

8+5i

5i+8

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2(3 + 4i)(4  6i)2\left(3\ +\ 4i\right)-\left(4\ -\ 6i\right)  

 2 + 14i2\ +\ 14i  

 10 + 2i10\ +\ 2i  

 1 2i-1\ -2i  

 2 2i-2\ -2i  

Tags

CCSS.HSN.CN.A.2

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?