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Adding, Subtracting, Multiplying, and Dividing Radicals

Adding, Subtracting, Multiplying, and Dividing Radicals

Assessment

Presentation

•

Mathematics

•

9th Grade - University

•

Practice Problem

•

Medium

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CCSS
HSN.RN.A.2

Standards-aligned

Created by

Amanda Jordan

Used 40+ times

FREE Resource

12 Slides • 15 Questions

1

Adding, Subtracting, Multiplying, and Dividing Radicals

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2

3

Multiple Choice

Simplify

 3  354−2  32+7  3−163^{\ \ 3}\sqrt{54}-2^{\ \ 3}\sqrt{2}+7^{\ \ 3}\sqrt{-16}  

1

 −7  32-7^{\ \ 3}\sqrt{2}  

2

 3  32−2  32−143^{\ \ 3}\sqrt{2}-2^{\ \ 3}\sqrt{2}-14  

3

 9  32−2  32−14  329^{\ \ 3}\sqrt{2}-2^{\ \ 3}\sqrt{2}-14^{\ \ 3}\sqrt{2}  

4

5

Multiple Choice

Simplify  1028−3−56−417510\sqrt{28}-^3\sqrt{-56}-4\sqrt{175}  

1

 −27-2\sqrt{7}  

2

 −2  37-2^{\ \ 3}\sqrt{7}  

3

 −22  37-22^{\ \ 3}\sqrt{7}  

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7

Multiple Choice

Simplify    3−40a7+2a2×3135a4^{\ \ 3}\sqrt{-40a^7}+2a^2\times^3\sqrt{135a^4}  

1

 −2a2  35a+6a3  35a-2a^{2\ \ 3}\sqrt{5a}+6a^{3\ \ 3}\sqrt{5a}  

2

 4a3  35a4a^{3\ \ 3}\sqrt{5a}  

3

 4a  35a4a^{\ \ 3}\sqrt{5a}  

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9

Multiple Choice

Simplify completely.

 310×−2183\sqrt{10}\times-2\sqrt{18}  

1

Cannot be simplified further

2

 −6180-6\sqrt{180}  

3

 −365-36\sqrt{5}  

4

 61806\sqrt{180}  

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11

Multiple Choice

Simplify completely. 
 −3  464×−48-3^{\ \ 4}\sqrt{64}\times-^4\sqrt{8}  

1

 12  4412^{\ \ 4}\sqrt{4}  

2

 −6  42-6^{\ \ 4}\sqrt{2}  

3

 12  4212^{\ \ 4}\sqrt{2}  

4

 −12  42-12^{\ \ 4}\sqrt{2}  

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13

Multiple Choice

 6x4×58x5\sqrt{6x^4}\times5\sqrt{8x^5}  

1

 548x95\sqrt{48x^9}  

2

 548x205\sqrt{48x^{20}}  

3

 20x43x20x^4\sqrt{3x}  

14

Multiple Choice

 2  4p2q×7  4p3q102^{\ \ 4}\sqrt{p^2q}\times7^{\ \ 4}\sqrt{p^3q^{10}}  

1

 14pq2  4pq314pq^{2\ \ 4}\sqrt{pq^3}  

2

 14  4p5q1114^{\ \ 4}\sqrt{p^5q^{11}}  

3

 14pq2  pq314pq^{2\ \ }\sqrt{pq^3}  

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16

Multiple Choice

Simplify completely.

 (8−10)(3−10)\left(8-\sqrt{10}\right)\left(3-\sqrt{10}\right)  

1

 34−111034-11\sqrt{10}  

2

 24−1110+10024-11\sqrt{10}+\sqrt{100}  

3

 24−1110+1024-11\sqrt{10}+10  

17

Multiple Choice

Simplify completely.

 (4−5)2\left(4-\sqrt{5}\right)^2  

1

 16−8516-8\sqrt{5}  

2

 2121  

3

 21−8521-8\sqrt{5}  

18

Multiple Choice

Simplify completely.

 (x−8)(x+2)\left(\sqrt{x}-\sqrt{8}\right)\left(\sqrt{x}+\sqrt{2}\right)  

1

 x−6x−4x-6\sqrt{x}-4  

2

 x−6x+4x-6\sqrt{x}+4  

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20

Multiple Choice

 Simplify 28  3−16m643  2mSimplify\ \frac{28^{\ \ 3}\sqrt{-16m^6}}{4^{3\ \ }\sqrt{2m}}  

1

 7  3−8m57^{\ \ 3}\sqrt{-8m^5}  

2

 −14m  3m2-14m^{\ \ 3}\sqrt{m^2}  

3

 −14  3m5-14^{\ \ 3}\sqrt{m^5}  

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22

Multiple Choice

 Simplify 432w81Simplify\ ^4\sqrt{\frac{32w}{81}}  

1

 6w  426w^{\ \ 4}\sqrt{2}  

2

 2  42w3\frac{2^{\ \ 4}\sqrt{2w}}{3}  

3

 2w  423\frac{2w^{\ \ 4}\sqrt{2}}{3}  

4

 2  4w3\frac{2^{\ \ 4}\sqrt{w}}{3}  

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24

Multiple Choice

 Simplify 8−22Simplify\ \frac{\sqrt{8}-\sqrt{2}}{\sqrt{2}}  

1

 11  

2

 4−1\sqrt{4}-1  

3

 16−4\sqrt{16}-\sqrt{4}  

4

2

25

Multiple Choice

 Simplify 32+612Simplify\ \frac{3\sqrt{2}+\sqrt{6}}{\sqrt{12}}  

1

 82\frac{\sqrt{8}}{2}  

2

 6+22\frac{\sqrt{6}+\sqrt{2}}{2}  

3

 4\sqrt{4}  

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27

Multiple Choice

 Simplify 8−63−46Simplify\ \frac{8-\sqrt{6}}{3-4\sqrt{6}}  

1

 24+296−87\frac{24+29\sqrt{6}}{-87}  

2

 296−87\frac{29\sqrt{6}}{-87}  

3

 3+463+4\sqrt{6}  

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Adding, Subtracting, Multiplying, and Dividing Radicals

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