Practice complex number operations

Practice complex number operations

11th Grade

18 Qs

quiz-placeholder

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Practice complex number operations

Practice complex number operations

Assessment

Quiz

Mathematics

11th Grade

Easy

CCSS
HSN.CN.A.2, HSN.CN.A.3, HSN.CN.C.8

Standards-aligned

Created by

Sarah Triplett

Used 6+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (54i)(34i)\left(-5-4i\right)-\left(3-4i\right)  

 8-8   

 2-2  

 2+8i-2+8i  

 88i-8-8i  

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (5i)+(3+7i)+8\left(-5i\right)+\left(3+7i\right)+8  

 512i5-12i  

 11+2i11+2i  

 5+2i5+2i  

 5+12i5+12i  

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (4i)(2+3i)\left(-4-i\right)\left(2+3i\right)  

 1110i-11-10i  

 1316i-13-16i  

 514i-5-14i  

 11+10i-11+10i  

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 6(2i)(7+7i)-6\left(2i\right)\left(7+7i\right)  

 11296i112-96i  

 84+84i-84+84i  

 9898i98-98i  

 8484i84-84i  

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (25i)2\left(2-5i\right)^2  

 2120i-21-20i  

 21-21  

 2920i29-20i  

 29+20i29+20i  

Tags

CCSS.HSN.CN.C.8

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (54i)+(8+7i)\left(5-4i\right)+\left(8+7i\right)  

10

 3+11i3+11i  

 13+3i13+3i  

 13+11i13+11i  

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 1+4i9i\frac{1+4i}{9i}  

 16+23i\frac{1}{6}+\frac{2}{3}i  

 4i9\frac{-4i}{9}  

 4949i\frac{4}{9}-\frac{4}{9}i  

 4919i\frac{4}{9}-\frac{1}{9}i  

Tags

CCSS.HSN.CN.A.3

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