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Quizizz 3.2_Complex Number

Authored by Ms. Ma

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Quizizz 3.2_Complex Number
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Simplify: 
(10+ 15i) - (48 - 30i)

58 - 45i
58 - 15i
-38 - 15i
-38 + 45i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

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

-2+6i
12+6i
-35-16i2
-35 -16i

Tags

CCSS.HSN.CN.A.2

3.

DRAG AND DROP QUESTION

1 min • 2 pts

Evaluate the following expression:
(10+ 15i) - (48 - 30i)=​ (a)  

-38+45i
-38-15i
-38+15i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

10
-10
10i
-10i

5.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

What does i2 equal?

-1

√-1

1

-√1

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

(4 - 2i) - (3 + 6i)

7 - 4i

1 + 4i

1 - 8i

7 - 8i

Tags

CCSS.HSN.CN.A.2

7.

MATCH QUESTION

1 min • 3 pts

Classify the following numbers.

Irrational Number

Imaginary Number

Complex Number

Rational Number

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