Imaginary Numbers

8th - 10th Grade

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20 Qs

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Imaginary Numbers

Imaginary Numbers

Assessment

Quiz

•

Mathematics

•

8th - 10th Grade

•

Medium

•

CCSS

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

+3

Standards-aligned

Created by

Gina Spencer

Used 708+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Simplify.

-5i

5

5i

-5

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

15 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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:
(10+ 15i)-(48 - 30i)

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
2i - 7i + 10

10 - 5i

5i

10 + 9i

10 + 5i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the sum.
(5-2i) + (-7+8i)

-2+6i

12+6i

-35-16i²

-35 -16i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

i⁷⁹

i

1

-1

-i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(2i)(3i)

5i

-5

6i²

-6

Tags

CCSS.HSN.CN.A.2

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