Free Printable Ch 7 Quiz Review Exponents

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Worksheets

Ch 7 Quiz Review Exponents

Total questions: 21

Worksheet time: 2hrs 53mins

Name

Class

Date

1.

(5³x²y⁴)⁰

a)

5xy

b)

1

c)

0

d)

5

2.

Simplify (-4r⁵)(2r⁸)

a)

-8r¹³

b)

-2r¹³

c)

-8r⁴⁰

d)

-2y⁴⁰

3.

Simplify

a)

16x^-6y¹⁴

b)

16x⁰y⁹

c)

16y⁹/x⁶

d)

(16y¹⁴)/x⁶

4.

Simplify (2x^-3)²(x⁵y)²

a)

4x⁴y²

b)

4X²Y²

c)

4y²

d)

4x⁴y

5.

Simplify (rs³)(3r²)^-2

a)

(rs³)(9r⁴)

b)

s³ / 9r³

c)

s³ / 6r³

d)

(rs³)(6r⁴)

6.

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

a)

30.08 x 10¹¹

b)

3.8 x 10¹

c)

3.008 x 10¹²

d)

2.9375 x 10¹

7.

Which is greater, 2654⁰ or 5⁰?

a)

2654⁰

b)

5⁰

c)

They are the same

d)

Zero is greater

8.

a)

2a²b⁶

b)

1/2a²b⁶

c)

b⁶/2a²

d)

2b⁶/a²

9.

1.) Simplify
(2a²b⁴z)(6a³b²z⁵)

a)

8a⁵b⁶z⁶

b)

12a⁶b⁸z⁵

c)

12a⁵b⁶z⁶

d)

8a⁶b⁸z⁵

10.

5.) Simplify
(w^3/4z^8/7)(w^3/4z^6/7)

a)

w^9/4z^48/7

b)

w^9/16z^48/49

c)

w^6/4z^14/7

d)

w^3/2z²

11.

Rewrite using a positive exponent.
7^-10

a)

¹/_7¹⁰

b)

7¹⁰

c)

¹/_7^-10

d)

-70

12.

Rewrite using a positive exponent.
(-5)^-4

a)

(-5)⁴

b)

¹/_(-5)^-4

c)

¹/_(-5)⁴

d)

-625

13.

Simplify.
s^-5⋅ s^-2

a)

s^-3

b)

¹/_s⁷

c)

s^-7

d)

¹/_s³

14.

Simplify.

a)

y⁶⁰

b)

¹/_y¹⁶

c)

y^-16

d)

y⁴

15.

Simplify (34x⁵y⁶z^-7)⁰

a)

34x⁵y⁶ / z⁷

b)

34x⁵y⁶ / x^-7

c)

0

d)

1

16.

Simplify
(-x)(-x)(-x)(-x)(-x)(-x)

a)

6

b)

6x⁶

c)

1/x⁶

d)

x⁶

17.

Simplify.

a)

y¹⁵

b)

y⁵

c)

y²

d)

2y⁵

18.

(4⋅7³)⁵

a)

4⁵⋅7⁸

b)

4⁵⋅7¹⁵

c)

4⋅7⁸

d)

4⋅7¹⁵

19.

$Simplify\left(\frac{2m^2}{n}\right)^4$

a)

$\frac{2m^8}{n^4}$

b)

$\frac{2^4m^6}{n^4}$

c)

$\frac{2^4m^8}{n^4}$

d)

$\frac{2m^6}{n}$

20.

$\frac{\left(2x^2y^3\right)^2}{x^2y^4}$

a)

$4x^4y^6$

b)

$4x^2y^2$

c)

$x^2y^4$

d)

$4x^6y^{10}$

21.

$\left(\frac{xy^3}{z^4}\right)^2$

a)

$\frac{xy^6}{z^8}$

b)

$\frac{x^2y^9}{z^{16}}$

c)

$\frac{x^2y^6}{z^8}$

d)

$\frac{xy^9}{z^{16}}$

100 %

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