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mrstess
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• Slide 1
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You need to be able to simplify radical exressions in this unit. Here is a review • Slide 2
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Need a reminder? Watch this video.

https://tinyurl.com/y4msvpoz

• Question 4
300 seconds
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Q.

Simplify:  $\sqrt{32}$

$3\sqrt{2}$

$2\sqrt{8}$

$16\sqrt{2}$

$4\sqrt{2}$

• Question 5
60 seconds
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Q.

Simplify:  $\sqrt{121}$

11

12

21

121

• Question 6
180 seconds
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Q.

Simplify:  $\sqrt{150}$

$5\sqrt{15}$

$5\sqrt{6}$

$6\sqrt{5}$

$25\sqrt{6}$  15√5

• Question 7
180 seconds
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Q.

Simplify: $\sqrt{48}$

$4\sqrt{12}$

$2\sqrt{12}$

$4\sqrt{3}$

$16\sqrt{3}$

• Question 8
30 seconds
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Q.

Simplify  $\sqrt{40}$

$4\sqrt{10}$

$2\sqrt{20}$

$2\sqrt{10}$

$2\sqrt{5}$

• Slide 9
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Rationalize the Denominator

This may be new to you but is very important!

• Slide 10
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Rationalize the Denominator

https://tinyurl.com/y2bmaa2s • Question 11
60 seconds
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Q.

Rationalize the denominator.
$\frac{\sqrt{3}}{\sqrt{15}}$

$\frac{\sqrt{5}}{5}$

$\frac{\sqrt{3}}{12}$

$\frac{5\sqrt{2}}{2}$

$\frac{\sqrt{3}}{3}$

• Question 12
30 seconds
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Q.

Rationalize the denominator.
$\frac{\sqrt{4}}{\sqrt{5}}$

$\frac{\sqrt{10}}{5}$

$\frac{2\sqrt{5}}{5}$

$\frac{\sqrt{5}}{2}$

$\frac{\sqrt{15}}{3}$

• Question 13
30 seconds
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Q.

Rationalize the denominator.
$\frac{5}{6\sqrt{2}}$

$\frac{5\sqrt{2}}{6\sqrt{4}}$

$\frac{5\sqrt{2}}{12}$

$\frac{30\sqrt{2}}{24}$

$\frac{\sqrt{10}}{5}$

• Question 14
30 seconds
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Q.

Rationalize the denominator:
$\frac{2\sqrt{8}}{\sqrt{12}}$

$\frac{\sqrt{96}}{6}$

$\frac{2\sqrt{6}}{3}$

$\frac{2\sqrt{96}}{12}$

$\frac{4\sqrt{2}}{2\sqrt{3}}$

• Question 15
60 seconds
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Q.

Rationalize the denominator.

$\frac{4}{\sqrt{5}}$

$\frac{4\sqrt{5}}{5}$

$\frac{\sqrt{5}}{4}$

$\frac{\sqrt{6}}{3}$

$\frac{5\sqrt{2}}{2}$

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