Free Printable Concept Check 2 Quiz review

1.

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

a)

{1, 2, 3, 4, 5, 6, 7, 9}

b)

{1, 2, 3, 5}

c)

{4, 6, 7, 9}

d)

{ }

2.

If Set A = {MICHAEL} and Set B = {JORDAN}, what is A ⋃ B?

a)

{MICHAELJORDAN}

b)

{MICHAELJORDN}

c)

{A}

d)

{ }

3.

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

a)

-33b + 19

b)

-47b² + 21

c)

33b - 19

d)

-47b -19

4.

Simplify the following:

4x^2+2-\left[3\left(x^2+4\right)-7\right]

a)

$7x^2-17$

b)

$x^2-17$

c)

$-7x^2-3$

d)

$x^2-3$

5.

Simplify: $\frac{50r^6n^{-7}}{2n^2r^4}$

a)

$25r^4n^5$

b)

$\frac{25r^4}{n^5}$

c)

$\frac{25r^2}{n^9}$

d)

$25r^2n^{-9}$

6.

a)

$\frac{16x^{16}z^{32}}{y^{28}}$

b)

$\frac{-16x^{16}z^{32}}{y^{28}}$

c)

$\frac{x^{16}z^{32}}{16y^{28}}$

d)

$-8x^{-8}y^3z^{-12}$

7.

$\left(\frac{-8p^{10}}{7r^3}\right)^{^2}$

a)

-64p²⁰/ 49r⁶

b)

64p²⁰/ 49r⁶

c)

-8p²⁰/ 14r⁶

d)

-64p¹²/ 49r⁵

8.

Simplify
-3√24 - √18 - 2√54=

a)

-12√5 - 3√2

b)

-12√6 - 3√2

c)

-3√2+ 12√3

d)

3√2

9.

Divide and simplify.

a)

4x√x

b)

3x²/x³√36

c)

2x

d)

4x²

10.

a)

b)

c)

11.

Rationalize each denominator. Simplify the answer. $\frac{4}{1\ +\sqrt{3}}$

a)

$2\ -2\sqrt{3}$

b)

$-2\ +2\sqrt{3}$

c)

$4\ -2\sqrt{3}$

d)

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

12.

Rationalize the following: $\frac{\sqrt{2}}{\sqrt{3}+\sqrt{5}}$

a)

$\frac{\sqrt{6}-\sqrt{10}}{8}$

b)

$\frac{\sqrt{6}-\sqrt{10}}{-2}$

c)

$\frac{\sqrt{6}+\sqrt{10}}{8}$

d)

$\frac{2\sqrt{3}+2\sqrt{5}}{-2}$

13.

Simplify the expression:

√5 / √10

a)

5√2 / 10

b)

√2 / 2

c)

2√2

d)

5√50 / 10

14.

Find the difference.
(3- 2x + 2x²) - (4x -5 +3x²)

a)

x² + 6x + 8

b)

2x²+ 5x - 7

c)

-x²-6x + 8

d)

-2x² + 11x - 4

15.

(5x⁴– 4x³– 2x² + x – 19) – (x⁴+ 5x³ + 8x² + x + 5)

a)

4x⁴– 9x³– 10x²– 24

b)

4x⁴– 9x³ – 10x²– 2x – 24

c)

4x⁴ – 9x³ – 10x² + 2x – 24

d)

-4x⁴ – 9x³ – 10x² – 24

16.

(5x+2)(x²-3x+6)

a)

5x³- 17x²+24x +12

b)

5x³+ 17x² - 24x +12

c)

5x³ - 13x² + 24x +12

d)

5x³ +13x² - 24x - 12

17.

(n² + 6n − 4)(2n − 4)

a)

2n³ + 16n² − 32n + 16

b)

2n³ + 8n² − 32n + 16

c)

2n³ + 8n² − 12n + 16

d)

2n³ + 8n² − 32n - 16

18.

(2x + y)(x +4y)

a)

2x² + 8xy + 4y²

b)

2x² + 9xy + 4y²

c)

2x² + 4y²

d)

2x + 9xy + 4y

19.

Factor the polynomial.
x²-4x-32

a)

(x-8)(x+4)

b)

(x-4)(x-32)

c)

(x+3)(x-4)

d)

x+2)(x+5)

20.

25x² - 36y²

a)

5x + 6y(5x - 6y)

b)

(5x + 6y) (5x - 6y)

c)

(5x + 6y)²

d)

(5x - 6y)²

21.

4x² - 25

a)

(2x + 5) (2x - 5)

b)

(2x - 5)²

c)

(2x + 5)²

d)

2x + 5(2x - 5)

22.

a)

A

b)

B

c)

C

d)

D

23.

a)

A

b)

B

c)

C

d)

D

24.

a)

A

b)

B

c)

C

d)

D

25.

a)

A

b)

B

c)

C

d)

D

Concept Check 2 Quiz review

Total questions: 25

Worksheet time: 1hrs 15mins

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