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Multiplying and Dividing Radical Expressions

Authored by Kim Spurling

Mathematics

8th Grade

CCSS covered

Used 169+ times

Multiplying and Dividing Radical Expressions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify ( 2\sqrt{2}  - 3)( 2\sqrt{2}  + 3)

7

-7

 7\sqrt{7}  

- 7\sqrt{7}  

Tags

CCSS.HSN.RN.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (57)2\left(\sqrt{5}-7\right)^2  

54 -  70\sqrt{70}  

35

54 -  14514\sqrt{5}  

 35\sqrt{35}  

Tags

CCSS.HSN.RN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (3 + 7)(3  7)\left(3\ +\ \sqrt{7}\right)\left(3\ -\ \sqrt{7}\right)  

1

2

 373\sqrt{7}  

21

Tags

CCSS.HSN.RN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (62)(8+4)\left(\sqrt{6}-\sqrt{2}\right)\left(\sqrt{8}+4\right)  

 488\sqrt{48}-\sqrt{8}  

 48\sqrt{4}-\sqrt{8}  

 48+461642\sqrt{48}+4\sqrt{6}-\sqrt{16}-4\sqrt{2}  

 43+464424\sqrt{3}+4\sqrt{6}-4-4\sqrt{2}  

Tags

CCSS.HSN.RN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 12+3\frac{1}{2+\sqrt{3}}  

1

 2  32\ -\ \sqrt{3}  

 32\frac{\sqrt{3}}{2}  

 13\frac{1}{\sqrt{3}}  

Tags

CCSS.HSN.RN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 2+636\frac{2+\sqrt{6}}{3-\sqrt{6}}  

 12+563\frac{12+5\sqrt{6}}{3}  

 23\frac{2}{3}  

 32\frac{3}{2}  

undefined

Tags

CCSS.HSN.RN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You can use the FOIL method when dividing radical expressions.

True

False

Tags

CCSS.HSN.RN.A.2

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