Quiz about Powers and Bases

Question 1

2 * 2² *2²

Accepted Answer

25

Answer

24

Answer

84

Answer

36

Question 2

Simplify
(8yz)(-8y²z³)

Accepted Answer

-64y3z4

Answer

64y3 z4

Answer

-64y1z4

Answer

y3z4

Question 3

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

Accepted Answer

Add

Answer

Multiply

Answer

Divide

Answer

Subtract

Question 4

Rewrite the expression as a power.
(2⁴)(2⁵)

Accepted Answer

29

Answer

220

Answer

49

Answer

420

Question 5

Simplify the expression.
x⁴ (x¹²)

Accepted Answer

x16

Answer

x3

Answer

x48

Answer

x8

Question 6

Simplify the expression.
(6x²)(-3x⁵)

Accepted Answer

-18x7

Answer

18x7

Answer

-9x7

Answer

3x7

Question 7

Simplify the expression.
(m⁴ )2m^-3

Accepted Answer

2m

Answer

m

Answer

2m-1

Answer

m/2m3

Question 8

Simplify 3x³y * 2x⁸y⁵

Accepted Answer

6x11y6

Answer

5x11y6

Answer

6x²⁴y⁵

Answer

3x¹¹2y⁵

Question 9

Simplify (c⁵)(c³)(c³)

Accepted Answer

c11

Answer

c45

Answer

3c11

Answer

3c45

Question 10

Simplify (2m⁴)(5m²)

Accepted Answer

10m6

Answer

10m8

Answer

7m6

Answer

7m8

Question 11

Simplify - (-5m⁴ * 5m²)⁰

Accepted Answer

-1

Answer

25m6

Answer

-25m6

Answer

1

Question 12

Simplify: z⁸z⁵

Accepted Answer

z13

Answer

z3

Answer

z-3

Answer

z-13

Question 13

Simplify: (-5b³)(-3b⁶)

Accepted Answer

15b9

Answer

-15b-3

Answer

15b3

Answer

-15b9

Question 14

Simplify: (t³)(t⁶)(t⁹)

Accepted Answer

t18

Answer

t6

Answer

t12

Answer

1/t18

Question 15

Simplify: (-5d^-5)(6d²)

Accepted Answer

-30/d3

Answer

-30d3

Answer

-1d3

Answer

30/d3

Question 16

(2a²b⁴z)(6a³b²z⁵)

Accepted Answer

12a⁵b⁶z⁶

Answer

8a⁵b⁶z⁶

Answer

12a⁶b⁸z⁵

Answer

8a⁶b⁸z⁵

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