Quiz about Convert from Standard to Scientific

Question 1

Convert to Scientific Notation: 145,000,000

Accepted Answer

$$1.45\ x\ 10^8$$

Answer

$$1.45\ x\ 10^{-8}$$

Answer

$$14.5\ x\ 10^7$$

Answer

$$145\ x\ 10^6$$

Question 2

Convert to Scientific Notation: .0002345

Accepted Answer

$$2.345x10^{-4}$$

Answer

$$2.345\ x\ 10^4$$

Answer

$$2.345\ x\ 10^{-7}$$

Answer

$$2.345\ x\ 10^3$$

Question 3

Convert to Scientific Notation: 64,800,000

Accepted Answer

$$6.48\ x\ 10^7$$

Answer

$$6.48\ x\ 10^{-7}$$

Answer

$$6.48\ x\ 10^6$$

Answer

$$6.48\ x\ 10^{-6}$$

Question 4

If a number is really small, like .00000045, then the exponent will be

Accepted Answer

Negative

Answer

Positive

Answer

0

Question 5

Light travels at a rate of 186,000 miles per second. Write this number in scientific notation.

Accepted Answer

1.86 x 10⁵

Answer

1.86 x 10⁴

Answer

18.6 x 10⁴

Answer

186 x 103

Question 6

Light travels at a rate of 186,000 miles per second. Write this number in scientific notation.

Accepted Answer

86 x 105

Answer

86 x 104

Answer

18.6 x 10⁴

Answer

186 x 103

Question 7

The closest galaxy to our own is over 2,500,000 light years away. Write this number is scientific notation.

Accepted Answer

2.5 x 10⁶

Answer

2.5 x 10⁷

Answer

.25 x 10⁷

Answer

25 x 105

Question 8

If a number is very large like, 65,000,000, then the exponent in Scientific Notation will be

Accepted Answer

Positive

Answer

Negative

Answer

0

Question 9

Convert to Scientific Notation .00234

Accepted Answer

$$2.34\ x\ 10^{-3}$$

Answer

$$2.34\ x\ 10^3$$

Answer

$$.234\ x\ 10^{-2}$$

Answer

$$23.4\ x\ 10^{-4}$$

Question 10

Convert to Scientific Notation: 1,23,000,000,000,000

Accepted Answer

$$1.23\ x\ 10^{14}$$

Answer

$$1.23\ x\ 10^{-14}$$

Answer

$$1.23\ x\ 10^{12}$$

Answer

$$1.23\ x\ 10^{-12}$$

Question 11

Convert to Scientific Notation: .0000000004

Accepted Answer

$$4\ x\ 10^{-10}$$

Answer

$$4\ x\ 10^{10}$$

Answer

$$4\ x\ 10^9$$

Answer

$$4\ x\ 10^{-9}$$

Question 12

Convert to Scientific Notation: 23,000

Accepted Answer

$$2.3\ x\ 10^4$$

Answer

$$2.3\ x\ 10^{-4}$$

Answer

$$2.3\ x\ 10^3$$

Answer

$$2.34\ x\ 10^{-3}$$

Question 13

Convert to Scientific Notation: .0000097

Accepted Answer

None of the options are correct.

Answer

$$9.7\ x\ 10^6$$

Answer

$$9.7\ x\ 10^5$$

Answer

$$.97\ x\ 10^{-6}$$

Question 14

Is this number written in Scientific Notation? $$1.5\ x\ 10^{-23}$$

Accepted Answer

Yes

Answer

No

Question 15

How would you write 0.0005 in scientific notation?

Accepted Answer

5 x 10-4

Answer

50 x 105

Answer

5 x 103

Answer

.5 x 103

Question 16

Convert the following number to scientific notation:
12,000,000

Accepted Answer

1.2 x 10⁷

Answer

1.2 x 10⁶

Answer

12 x 107

Question 17

Convert the following number to scientific notation: 520,000,000

Accepted Answer

5.2 x 10⁸

Answer

52 x 107

Answer

5.2 x 10⁷

Answer

0.52 x 10⁹

Question 18

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

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