U4L1: Simplifying Imaginary Numbers

U4L1: Simplifying Imaginary Numbers

9th - 12th Grade

10 Qs

quiz-placeholder

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U4L1: Simplifying Imaginary Numbers

U4L1: Simplifying Imaginary Numbers

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSF-IF.C.8B, HSN.CN.A.1, HSA.APR.A.1

+2

Standards-aligned

Created by

Lindsay Kirk

Used 25+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify 

 4\sqrt{-4}  

2i

-2i

2

4i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify 

 23\sqrt{-23}  

 23-\sqrt{23}  

 23i23i  

23

 i23i\sqrt{23}  

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify 

 81\sqrt{-81}  

 81-\sqrt{81}  

 9i-9i  

 9i9i  

 81i81i  

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.RN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify 

 45\sqrt{-45}  

 3i53i\sqrt{5}  

 3i5-3i\sqrt{5}  

 i45-i\sqrt{45}  

 45i45i  

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

i79

ii

1

-1

i-i

Tags

CCSS.HSF-IF.C.8B

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

i13

-1

1

ii

i-i

Tags

CCSS.HSF-IF.C.8B

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

i7

ii

i-i

1

-1

Tags

CCSS.HSF-IF.C.8B

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