Free Printable 4.17 Bell Work

1.

According to exponent rules, when we multiply two powers with the same base we _______ the exponents.

Example: 2⁶ ⋅ 2⁴

a)

add

b)

subtract

c)

multiply

d)

divide

2.

According to exponent rules, when we divide two powers with the same base we _______ the exponents.

Example: 6⁸/6³

a)

add

b)

subtract

c)

multiply

d)

divide

3.

Simplify the expression.

$\frac{7^6}{7}$

a)

7⁶

b)

7^-5

c)

$\frac{1}{7^5}$

d)

7⁵

4.

Simplify: $2^3\cdot2^4\cdot3^2$

a)

$2^{12}\cdot3^2$

b)

$12^9$

c)

$2^7\cdot3^2$

d)

$6^9$

5.

Simplify: $4x^5\cdot6x^{10}$

a)

$24x^{15}$

b)

$10x^{15}$

c)

$\sqrt{24x^{15}}$

d)

$\sqrt{10x^{15}}$

6.

Simplify: $\frac{12r^{15}}{2r^3}$

a)

$72r^3$

b)

$72r^{27}$

c)

$6r^3$

d)

$6r^{12}$

7.

Simplify:
b²⋅ b⁴

a)

b⁸

b)

b⁶

c)

b²

d)

2b⁶

8.

Simplify

2x³ • 4x⁵

a)

8x⁸

b)

6x⁸

c)

6x¹⁵

d)

8x¹⁵

9.

Simplify the expression.
(6x²)(-3x⁵)

a)

18x⁷

b)

-18x⁷

c)

18x⁷

d)

3x⁷

10.

$\frac{18w^{15}v^{10}}{6w^3v^2}$

a)

$12w^{12}v^8$

b)

$3w^{12}v^8$

c)

$3w^5v^5$

d)

$12w^5v^5$

4.17 Bell Work

Total questions: 10

Worksheet time: 10mins

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