Free Printable RETAKE Unit 1 TEST

1.

Which of the following radical expressions is equivalent to

\sqrt{63}-4\sqrt{7}

?

a)

$7\sqrt{7}$

b)

$-\sqrt{7}$

c)

$-7\sqrt{7}$

d)

$-4\sqrt{56}$

2.

Which of the following expressions is equivalent to

\left(x\ -\ 4\right)^2

?

a)

$x^2\ -\ 16$

b)

$x^2\ +\ 16$

c)

$x^2\ -\ 8x\ +\ 16$

d)

$x^2\ +\ 8x\ +\ 16$

3.

Which of the following expressions is equivalent to

5\sqrt{2}\ \cdot\ \sqrt{12}

in simplest form?

a)

$20\sqrt{6}$

b)

$5\sqrt{24}$

c)

$10\sqrt{6}$

d)

$2\sqrt{6}$

4.

Which of the following expressions is equivalent to

\sqrt{196a^2b^5}

?

a)

$14ab^2\sqrt{b}$

b)

$14ab^2\sqrt{b}$

c)

$ab\sqrt{14ab^2}$

d)

$14ab\sqrt{14ab^2}$

5.

What is the quotient of

\frac{\sqrt{3}}{2\sqrt{5}}

in simplest terms?

a)

$\frac{\sqrt{8}}{10}$

b)

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

c)

$\frac{\sqrt{15}}{5}$

d)

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

6.

A polynomial with 3 terms is called a...

a)

Monomial

b)

Trinomial

c)

Binomial

d)

Nomial

7.

$\left(2x\ -\ 3\right)\left(x\ +\ 4\right)\ =\ 2x^2\ +\$ (a) - 12

What is the missing term in the trinomial expression?

8.

$\left(6x^2\ -\ 4x\ -\ 5\right)\ -\ \left(3x^2\ -\ 7x\ +2\right)\ =$

Subtract the polynomial and rewrite in simplest form

a)

$3x^2\ -\ 11x\ -\ 3$

b)

$3x^2\ +\ 3x\ -\ 7$

c)

$3x^2\ +\ 11x\ -\ 7$

d)

$3x^2\ +11x\ -\ 3$

9.

Look at picture - which of the following expressions represents the width of the door?

a)

$\left(4x\ -\ 1\right)\ -\ x\ -\ x$

b)

$\left(3x\ +\ 6\right)\ -\ x\ -\ x$

c)

$\left(4x\ -\ 1\right)\ -\ \left(3x\ +\ 6\right)$

d)

$\left(3x\ +\ 6\right)\ +\ \left(4x\ -\ 1\right)\ +\ \left(4x\ -\ 1\right)\ +\ x\ +\ x$

10.

√45

a)

3√5

b)

5√3

c)

9√5

d)

5√9

11.

a)

11√5

b)

11√10

c)

5√5

d)

12√10

12.

Simplify the expression.
$3\sqrt{6}+2\sqrt{6}$

a)

$5\sqrt{6}$

b)

$9\sqrt{6}$

c)

$11\sqrt{6}$

d)

$7\sqrt{6}$

13.

Simplify the expression.
$-3\sqrt{2}-2\sqrt{5}-2\sqrt{5}$

a)

$-3\sqrt{2}-4\sqrt{5}$

b)

$-3\sqrt{2}$

c)

$-4\sqrt{5}$

d)

$-7\sqrt{3}$

14.

Simplify the expression.
$3\sqrt{2}-2\sqrt{8}$

a)

$-\sqrt{2}$

b)

$2\sqrt{2}$

c)

$5\sqrt{2}$

d)

$9\sqrt{2}$

15.

a)

7x + 5

b)

24x + 4

c)

9x + 5

d)

9x² + 5

RETAKE Unit 1 TEST - Poly & Rads

Total questions: 15

Worksheet time: 33mins

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