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  5. 4.1 Complex Numbers
4.1 Complex Numbers

4.1 Complex Numbers

Assessment

Presentation

Mathematics

10th Grade

Medium

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

Standards-aligned

Created by

Amy McNabb

Used 1+ times

FREE Resource

6 Slides • 13 Questions

1

media

2

Multiple Choice

What is i equal to?

1

-1

2

√-1

3

1

4

√-2

3

Multiple Choice

What does i=  ?
1
1
2
-1
3
√-1
4
√1

4

Fill in the Blank

Type answer...

5

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6

Multiple Choice

Question image

Which of the # classifications given in the answer choices does the number in the picture most fully fit?
Hint: Think about simplifying it first

1

Real Number

2

Rational Number

3

Integer

4

Pure Imaginary Number

7

Labelling

Label the REAL part __ and the IMAGINARY part __ of the complex number.

Drag labels to their correct position on the image

IMAGINARY part

REAL part

8

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9

Multiple Choice

Question image

Choose the correct answer.

1
7-13i
2
7-i
3
1-13i
4
1-i

10

Fill in the Blank

Type answer...

11

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12

Multiple Choice

Question image

1

a

2

b

3

c

4

d

13

Fill in the Blank

Type answer...

14

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15

Multiple Choice

What is the conjugate of  4-3i?

1

1/(4-3i)

2

1/(4+3i)

3

-4 + 3i

4

4 + 3i

16

Multiple Choice

Simplify 2i-\frac{2}{i}  

1

ii  

2

i-i  

3

4i4i  

4

2i2i  

17

Multiple Choice

Question image

Simplify.

Hint: Remember to multiply by
(5+2i)/(5+2i).

1
2
3
4

18

Factoring SUMS of Squares

19

Math Response

Factor 64x^2 + 25

Type answer here
Deg°
Rad
media

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