8-1 thru 8-3 practice

8-1 thru 8-3 practice

10th Grade

28 Qs

quiz-placeholder

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8-1 thru 8-3 practice

8-1 thru 8-3 practice

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B, HSN.CN.A.2, HSN.CN.C.8

+6

Standards-aligned

Created by

Briana Townley

Used 1+ times

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28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve
3x2 - 5 = -446

±√-147
7i√3
±7i√3
-7√3

Tags

CCSS.8.EE.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify
(-6 - 2i)2

32
36-4i
36+24i
32+24i

Tags

CCSS.HSN.CN.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(5-2i) + (-7+8i)

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

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What does i2 = ?

-1
√-1
1
-√1

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:
-3i(4 + 2i)

6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How do you write a complex number?

a-bi

a+bi

ai+b

ai-b

Tags

CCSS.HSN.CN.A.1

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