Irrational numbers

Practice Questions

HiSet: High School Equivalency Test: Math › Irrational numbers

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1

Simplify:

$\sqrt{120}$

2

Simplify:

$\sqrt{40}$

3

Simplify:

$\sqrt{32}$

4

Simplify the expression:

$\frac{10}{\sqrt{15}}$

5

Simplify the difference:

$\sqrt{176} - \sqrt{11}$

6

Simplify:

$\sqrt{66}$

7

Simplify the difference:

$\sqrt{70} - \sqrt{30}$

8

Simplify the sum:

$\sqrt{11} + \sqrt{22}+ \sqrt{33}$

9

Simplify the expression

$\frac{6}{\sqrt{12}}$

10

Multiply: $(7+2 \sqrt{7})(7-2 \sqrt{7})$

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