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Lesson 78: Products of Square Roots

Authored by Krystal Hawes

Mathematics

8th Grade

Used 1+ times

Lesson 78: Products of Square Roots
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11 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 312=3 34=\sqrt{3}\cdot\sqrt{12}=\sqrt{3\ }\cdot\sqrt{3\cdot4}=  

2

4

6

8

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 2 14= 227=\sqrt{2}\ \cdot\sqrt{14}=\ \sqrt{2}\cdot\sqrt{2\cdot7}=  

 1414  

 272\sqrt{7}  

 727\sqrt{2}  

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 153=35 3=\sqrt{15}\sqrt{3}=\sqrt{3\cdot5}\ \sqrt{3}=  

 4545  

 535\sqrt{3}  

 353\sqrt{5}  

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 355=3\sqrt{5}\sqrt{5}=  

5

10

15

 535\sqrt{3}  

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 53  23=5\sqrt{3\ }\ \cdot2\sqrt{3=}  

 10910\sqrt{9}  

 3030  

 10310\sqrt{3}  

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 86=48=\sqrt{8}\sqrt{6}=\sqrt{48}=   mark all that are correct

 163\sqrt{16\cdot3}  

 434\sqrt{3}  

 4124\sqrt{12}  

 3183\sqrt{18}  

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 213=37 3=37\sqrt{21}\sqrt{3}=\sqrt{3\cdot7}\ \sqrt{3}=3\sqrt{7}  

true

false

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