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Radicals Quiz-Algebra 2

Authored by Martin Sierocinski

Other

10th - 12th Grade

Used 1+ times

Radicals Quiz-Algebra 2
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5 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify if possible.  85+1358\sqrt{5}+-13\sqrt{5}  

 555\sqrt{5}  

 215-21\sqrt{5}  

 55-5\sqrt{5}  

 21521\sqrt{5}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 27+48\sqrt{27}+\sqrt{48}  Simplify. To start, factor each radicand.

 75\sqrt{75}  

 77  

 747\sqrt{4}  

 727\sqrt{2}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (36)(26)\left(3-\sqrt{6}\right)\left(2-\sqrt{6}\right)  Multiply

 56-5\sqrt{6}  

 125612-5\sqrt{6}  

 1212  

 12612-\sqrt{6}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (72)(7+2)\left(7-\sqrt{2}\right)\left(7+\sqrt{2}\right)  Multiply the pair of conjugates.

 4747  

 4949  

 472247-2\sqrt{2}  

 492249-2\sqrt{2}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 63+6\frac{6}{3+\sqrt{6}}  Rationalize the denominator. Simplify the answer.

 6+21215\frac{6+2\sqrt{12}}{15}  

 6+265\frac{6+2\sqrt{6}}{5}  

 18+6615\frac{18+6\sqrt{6}}{15}  

 18+61215\frac{18+6\sqrt{12}}{15}  

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