Quiz about exponents and scientific notation

Question 1

Anything raised to a power of zero is always:

Accepted Answer

1

Answer

0

Answer

itself

Answer

negative

Question 2

According to exponent rules, when we raise the power to a power we _______ the exponents.
Example: (d²)⁵

Accepted Answer

multiply

Answer

add

Answer

subtract

Answer

divide

Question 3

According to exponent rules, when we divide two powers with the same base we _______ the exponents.
Example: h⁸/h³

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 4

5-2

Accepted Answer

1/25

Answer

-10

Answer

1/10

Answer

-1/10

Question 5

Simplify
x⁰

Accepted Answer

1

Answer

x

Answer

0

Answer

Undefined

Question 6

Evaluate the expression using the quotient rule.

Accepted Answer

1

Answer

g10

Answer

g25

Answer

g

Question 7

Evaluate the expression using the quotient rule.

Accepted Answer

1/34

Answer

34

Answer

3-12

Answer

332

Question 8

Make this negative exponent positive.
9^-3

Accepted Answer

1/93

Answer

93

Answer

1/9-3

Answer

729

Question 9

Question 9.

Accepted Answer

a

Answer

b

Question 10

(5³x²y⁴)⁰

Accepted Answer

1

Answer

5xy

Answer

0

Answer

5

Question 11

Simplify (x¹⁴)³

Accepted Answer

x42

Answer

x17

Answer

x11

Answer

3x14

Question 12

Write in standard form:
5^-2

Accepted Answer

1/25

Answer

-10

Answer

1/(5)2

Answer

-1/10

Question 13

Zero Exponent Law states that _____ becomes a 1.

Accepted Answer

the whole term

Answer

the exponent

Answer

the base

Answer

nothing

Question 14

Question 14.

Accepted Answer

27

Answer

218

Answer

211

Answer

2-40

Question 15

(34x⁵y⁶z^-7)⁰

Accepted Answer

1

Answer

34x⁵y⁶ / z⁷

Answer

34x⁵y⁶ / x^-7

Answer

0

Question 16

(-3y^-5)^-2

Accepted Answer

y10 / 9

Answer

9 / y-7

Answer

6 / y10

Answer

6 / y3

Question 17

What is the value of x?
3^{16 =}(3⁸)(3^x)

Accepted Answer

8

Answer

2

Answer

4

Answer

1

Question 18

a³b(ab)²=

Accepted Answer

a5b3

Answer

a6b4

Answer

a2b2

Answer

a9b6

Question 19

Simplify the expression.
1/w^-5

Accepted Answer

w5

Answer

1/w5

Answer

w-5

Answer

1/w-5

Question 20

Simplify the expression.
(2mp)³

Accepted Answer

8m3p3

Answer

2mp3

Answer

2m3p3

Answer

6m3p3

Question 21

Question 21.

Accepted Answer

a4

Answer

a6

Answer

a-60

Answer

a-7

Question 22

Question 22.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 23

Question 23.

Accepted Answer

3

Answer

0

Answer

1

Answer

31

Question 24

Question 24.

Accepted Answer

-1

Answer

-0

Answer

0

Answer

-3

Question 25

Question 25.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 26

Simplify (8y³)⁶

Accepted Answer

86y18

Answer

8y18

Answer

48y18

Answer

8y9

Question 27

(2²y³)⁵

Accepted Answer

1024y15

Answer

27y8

Answer

256y8

Answer

None

Question 28

(5³x²y⁴)⁰

Accepted Answer

1

Answer

5xy

Answer

0

Answer

5

Question 29

Write with positive exponents:

Accepted Answer

a2

Answer

a-2

Answer

1/a1

Question 30

1.) Simplify
(2a²b⁴z)(6a³b²z⁵)

Accepted Answer

12a⁵b⁶z⁶

Answer

8a⁵b⁶z⁶

Answer

12a⁶b⁸z⁵

Answer

8a⁶b⁸z⁵

Question 31

Which expression represents the area of the rectangle?

Accepted Answer

2x2 + 3x

Answer

2x2 + 3

Answer

3x + 3

Answer

4x2 + 9

Question 32

How would you write 564,000,000 in scientific notation?

Accepted Answer

5.64 x 10⁸

Answer

5.64 x 10^-7

Answer

5.64 x 10⁶

Answer

56.4 x 10⁷

Question 33

Scientific Notation is made up of two number parts. The second part is a power of base 10.

Accepted Answer

True

Answer

False

Question 34

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

Accepted Answer

True

Answer

False

Question 35

The rule of scientific notation is to write all exponents with a base of ____.

Accepted Answer

10

Answer

50

Answer

5

Answer

100

Question 36

How do you write
1001
in scientific notation?

Accepted Answer

1.001 x 10³

Answer

1.0001 x 10⁴

Answer

1.01 x 10⁵

Answer

10.1 x 10³

Question 37

Express the following in scientific notation:
.000457

Accepted Answer

4.57 x 10^-4

Answer

457 x 10⁶

Answer

457 x 10^-6

Answer

4.57 x10⁴

Question 38

What is scientific notation?

Accepted Answer

A short way to write really long numbers

Answer

A long way to write really short  numbers

Answer

I don't know...

Answer

None of the above

Question 39

UNDERSTANDING
If the exponent is a positive number...

Accepted Answer

you will get a large number

Answer

you will get a smaller number

Question 40

UNDERSTANDING
If the exponent is a negative number...

Accepted Answer

you will get a small number

Answer

you will get a large number

Question 41

When your exponent is negative, you move your decimal....

Accepted Answer

to the left

Answer

to the right

Answer

to both sides

Answer

nowhere.... the decimal goes nowhere

Question 42

ANY number raised to a power of 0 will be....

Accepted Answer

1

Answer

10

Answer

itself

Answer

0

Question 43

Which of the following is correct scientific notation?

Accepted Answer

2.035 x10⁴

Answer

20.35 x 10⁴

Answer

.2035 x 10⁴

Answer

2035 4

Question 44

Express the following in scientific notation:
.000457

Accepted Answer

4.57 x 10^-4

Answer

457 x 10⁶

Answer

457 x 10^-6

Answer

4.57 x10⁴

Question 45

Express the following in scientific notation:
1010.10

Accepted Answer

1.01010 x 10³

Answer

1.01010 x 10⁵

Answer

1.01010 x 10^-3

Answer

1.01010 x 10^-5

Question 46

7.82 x 10^-⁶ is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

Accepted Answer

Small

Answer

Large

Answer

Basic

Question 47

Change from standard form to scientific notation: 12,000,000

Accepted Answer

1.2 x 10⁷

Answer

12.0 x 10⁷

Answer

0.12 x 10⁷

Answer

1.2 x 10⁶

Question 48

(2 x 10⁹)(4 x 10^-4)

Accepted Answer

8 x 105

Answer

8 x 1013

Answer

8 x 10³⁶

Answer

8 x 10-36

Question 49

(5 x 10⁶)(5 x 10⁷)

Accepted Answer

2.5 x 10¹⁴

Answer

2.5 x 10¹²

Answer

25 x 10¹²

Answer

25 x 10¹³

Question 50

(8.4 * 10⁶)/(2.1 * 10³)

Accepted Answer

4 * 103

Answer

0.4 * 10⁴

Answer

400 * 10^-3

Answer

4 * 102

Question 51

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

Accepted Answer

4.08 x 10²

Answer

4.08 x 10^-8

Answer

4.8 x 102

Answer

4.08 x 10^-15

Question 52

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

Accepted Answer

3 x 10¹⁰

Answer

3 x 104

Answer

3 x 10-4

Answer

3 x 10-11

Question 53

Solve:
(6 x 10⁶) / (2 x 10³)

Accepted Answer

3 x 103

Answer

12 x 103

Answer

3 x 109

Answer

1.2 x 10⁴

Question 54

Solve:
(9 x 10^-6) / (3 x 10^-3)

Accepted Answer

3 x 10-3

Answer

27 x 10-9

Answer

3 x 10-9

Answer

27 x 10-3

Question 55

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

Accepted Answer

3.008 x 10¹²

Answer

30.08 x 10¹¹

Answer

3.8 x 101

Answer

2.9375 x 10¹

Question 56

(3.4x10^-4) x (3.2x10^-3)

Accepted Answer

1.088x10^-6

Answer

10.88x10⁷

Answer

1.088x10^-8

Answer

10.88x10^-7

Question 57

(5x10¹⁰) x (3x10⁷)

Accepted Answer

1.5x10¹⁸

Answer

15x1017

Answer

1.5x10¹⁷

Answer

1.5x917

Question 58

Which is the largest?
4.8 x 10^-6
1.3 x 10²⁰3.1 x 10^-49.2 x 10^-59.5 x 10³²5.9 x 10^-52.9 x 10²¹8.4 x 10¹⁹

Accepted Answer

9.5 x 10³²

Answer

3.1 x 10^-4

Answer

8.4 x 10¹⁹

Answer

4.8 x 10^-6

exponents and scientific notation

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