Add & Subtract Complex Numbers

10th - 12th Grade

•

15 Qs

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Add & Subtract Complex Numbers

Quiz

•

Mathematics

•

10th - 12th Grade

•

Easy

•

CCSS

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

Standards-aligned

Julie Rogers

Used 14+ times

FREE Resource

15 questions

Show all answers

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

-10

10i

-10i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

CCSS.HSN.CN.C.7

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:
i⁷

-i

-1

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve
3x² - 5 = -446

±√-147

7i√3

±7i√3

-7√3

Tags

CCSS.8.EE.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify:
√-108

3i√6

3i√20

6i√3

20i√3

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

-2+6i

12+6i

-35-16i²

-35 -16i

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3+√-4

3-2i

3+2i

Tags

CCSS.HSN.CN.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

Tags

CCSS.HSN.CN.A.2

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