Free Printable Pre-Unit 7 Test

1.

What is the INDEX of the radical?
$4\sqrt{3}$

a)

0

b)

1

c)

2

d)

3

e)

4

2.

What is the RADICAND of the radical?
$4\sqrt{3}$

a)

0

b)

1

c)

2

d)

3

e)

4

3.

Simplify the radical $\sqrt{12x^5}=\ \sqrt{2\cdot2\cdot3\cdot x\cdot x\cdot x\cdot x\cdot x}$

a)

$2x^4\sqrt{3x}$

b)

$2x^2\sqrt{3x}$

c)

$3x^4\sqrt{2x}$

d)

$3x^2\sqrt{2x}$

4.

ADD/simplify the radical:

$\sqrt[]{3x}\ +\ 9\ \sqrt[]{3x}$

a)

$9\ \sqrt[]{3x}$

b)

$10\ \sqrt[]{3x}$

c)

$9\sqrt[]{6x}$

d)

$10\ \sqrt[]{6x}$

5.

Identify the value of the EXPONENT and INDEX

x^{\frac{2}{3}}

a)

Exponent: 2
Index: 3

b)

Exponent: 3
Index: 2

6.

Rewrite the expression as a radical.

$x^{\frac{2}{3}}$

a)

$\sqrt[3]{x^2}$

b)

$\sqrt[]{x^3}$

7.

Simplify using exponent rules:

$3x^{-5}$

a)

$\frac{1}{3x^5}$

b)

$\frac{1}{x^5}$

c)

$\frac{3}{x^5}$

d)

$\frac{3x^5}{1}$

8.

What would be FIRST step to solving the equation?

a)

Subtract by $1$ on both sides

b)

Multiply by $\frac{3}{2}$ on both sides

c)

Raise both sides to the power of $\frac{2}{3}$

d)

Raise both sides to the power of

$\frac{3}{2}$

9.

What radical function is represented in the graph?

a)

Square root function

b)

Cube root function

10.

What radical function is represented in the graph?

a)

Square root function

b)

Cube root function

Pre-Unit 7 Test - QUICK REVIEW

Total questions: 10

Worksheet time: 10mins

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