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Complex Numbers Addition and Properties

Complex Numbers Addition and Properties

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.1, HSN.CN.A.2, HSN.CN.A.3

Standards-aligned

Created by

Jackson Turner

FREE Resource

Standards-aligned

CCSS.HSN.CN.A.1
,
CCSS.HSN.CN.A.2
,
CCSS.HSN.CN.A.3
This video tutorial teaches how to add complex numbers by combining like terms. It provides two examples, demonstrating the process of adding real numbers and imaginary numbers separately. The tutorial emphasizes identifying like terms and correctly performing arithmetic operations to simplify complex number expressions.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What indicates that the problem involves addition?

A minus sign

A multiplication sign

A plus sign

A division sign

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the real parts in the first example?

5

11

9

7

Tags

CCSS.HSN.CN.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which numbers are added to get the real part in the first example?

5 and 2

2 and 7

4 and 2

4 and 5

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding the imaginary parts in the first example?

-5i

5i

-7i

7i

Tags

CCSS.HSN.CN.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the real parts in the complex example?

-2

0

-1

1

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the imaginary parts in the complex example?

-1i

1i

2i

-2i

Tags

CCSS.HSN.CN.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of negative i in the complex example?

1i

-1i

2i

-2i

Tags

CCSS.HSN.CN.A.1

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