Question 1

What is 3.8 x 10^2 in decimal notation?

Accepted Answer

380

Answer

3800

Answer

30.8

Answer

38

Question 2

What is 7.5 x 10^-3 in decimal notation?

Accepted Answer

0.0075

Answer

750

Answer

0.075

Answer

0.75

Question 3

What is 2.5 x 10^4 in decimal notation?

Accepted Answer

25,000

Answer

0.0025

Answer

250

Answer

2,500

Question 4

What is 6.2 x 10^-2 in decimal notation?

Accepted Answer

0.062

Answer

6.2

Answer

0.62

Answer

62

Question 5

What is 4.6 x 10^3 in decimal notation?

Accepted Answer

4600

Answer

46

Answer

460

Answer

46,000

Question 6

What is 9.2 x 10^-1 in decimal notation?

Accepted Answer

0.92

Answer

0.0092

Answer

0.092

Answer

9.2

Question 7

What is 1.5 x 10^5 in decimal notation?

Accepted Answer

150,000

Answer

15,000

Answer

1,500

Answer

0.015

Question 8

What is 2.3 x 10^-4 in decimal notation?

Accepted Answer

0.00023

Answer

0.023

Answer

0.0023

Answer

0.23

Question 9

What is 0.000005 in scientific notation?

Accepted Answer

5 x 10^-6

Answer

5 x 10^-5

Answer

0.0005 x 10^-5

Answer

0.005 x 10^-6

Question 10

What is 8,200,000 in scientific notation?

Accepted Answer

8.2 x 10^6

Answer

0.082 x 10^7

Answer

0.82 x 10^7

Answer

82 x 10^4

Question 11

What is 0.000003 in scientific notation?

Accepted Answer

3 x 10^-6

Answer

3 x 10^-7

Answer

0.000003 x 10^-7

Answer

0.003 x 10^-6

Question 12

What is 900,000 in scientific notation?

Accepted Answer

9 x 10^5

Answer

0.09 x 10^7

Answer

0.9 x 10^6

Answer

90 x 10^4

Question 13

What is 0.00002 in scientific notation?

Accepted Answer

2 x 10^-5

Answer

0.0002 x 10^-4

Answer

0.2 x 10^-3

Answer

20 x 10^-6

Question 14

What is 350,000,000 in scientific notation?

Accepted Answer

3.5 x 10^8

Answer

0.035 x 10^9

Answer

0.35 x 10^8

Answer

35 x 10^7

Question 15

What is 0.0000009 in scientific notation?

Accepted Answer

9 x 10^-7

Answer

0.09 x 10^-6

Answer

0.09 x 10^-7

Answer

9 x 10^-8

Question 16

What is 0.000000025 in scientific notation?

Accepted Answer

2.5 x 10^-8

Answer

0.025 x 10^-7

Answer

2.5 x 10^-9

Answer

0.025 x 10^-8

Question 17

What does 'E' represent in scientific notation on a calculator?

Accepted Answer

Exponent

Answer

Exponential

Answer

Enigma

Answer

Equality

Question 18

What is the scientific notation of 5,000?

Accepted Answer

5 x 10^3

Answer

5 x 10^1

Answer

5 x 10^4

Answer

5 x 10^2

Question 19

What is the scientific notation of 0.000025?

Accepted Answer

2.5 x 10^-5

Answer

2.5 x 10^5

Answer

2.5 x 10^-4

Answer

2.5 x 10^-6

Question 20

What is the scientific notation of 500,000?

Accepted Answer

5 x 10^5

Answer

5 x 10^6

Answer

5 x 10^3

Answer

5 x 10^4

Question 21

What is the scientific notation of 0.0000071?

Accepted Answer

7.1 x 10^-6

Answer

7.1 x 10^-7

Answer

7.1 x 10^-8

Answer

7.1 x 10^-5

Question 22

What is the scientific notation of 3,200?

Accepted Answer

3.2 x 10^3

Answer

3.2 x 10^2

Answer

3.2 x 10^1

Answer

3.2 x 10^4

Question 23

What is the scientific notation of 0.0000034?

Accepted Answer

3.4 x 10^-6

Answer

3.4 x 10^-5

Answer

3.4 x 10^-4

Answer

3.4 x 10^-7

Question 24

What is the scientific notation of 80,000?

Accepted Answer

8 x 10^4

Answer

8 x 10^3

Answer

8 x 10^5

Answer

8 x 10^2

Question 25

What is the scientific notation of 0.000000075?

Accepted Answer

7.5 x 10^-8

Answer

7.5 x 10^-9

Answer

7.5 x 10^-6

Answer

7.5 x 10^-7

Question 26

What is the scientific notation of 25,000?

Accepted Answer

2.5 x 10^4

Answer

2.5 x 10^5

Answer

2.5 x 10^3

Answer

2.5 x 10^2

Question 27

What is the scientific notation of 0.00000015?

Accepted Answer

1.5 x 10^-7

Answer

1.5 x 10^-6

Answer

1.5 x 10^-8

Answer

1.5 x 10^-5

Question 28

What is the number 5.7 x 10^(-3) in decimal notation?

Accepted Answer

0.0057

Answer

0.057

Answer

0.57

Answer

0.57 x 10^(-3)

Question 29

What is the number 2.75 x 10^8 in decimal notation?

Accepted Answer

275000000

Answer

27500000

Answer

2750000000

Answer

2750000

Question 30

What is the number 6.89 x 10^(-2) in decimal notation?

Accepted Answer

0.0689

Answer

0.00689

Answer

0.0869

Answer

0.689

Question 31

What is the number 1.5 x 10^(3) in decimal notation?

Accepted Answer

1500

Answer

15000

Answer

1.5 x 10^(4)

Answer

150

Question 32

What is the number 3.2 x 10^4 in decimal notation?

Accepted Answer

32000

Answer

320

Answer

3200

Answer

320000

Question 33

What is the number 4.6 x 10^6 in decimal notation?

Accepted Answer

4600000

Answer

460000

Answer

46000000

Answer

46000

Question 34

What is the number 9.25 x 10^(-4) in decimal notation?

Accepted Answer

0.000925

Answer

0.925

Answer

0.0925

Answer

0.00925

Question 35

What is the number 2.3 x 10^2 in decimal notation?

Accepted Answer

230

Answer

23

Answer

0.23

Answer

2300

Question 36

What is the number 7.82 x 10^(-5) in decimal notation?

Accepted Answer

0.0000782

Answer

0.000782

Answer

0.0782

Answer

0.00782

Question 37

What is the number 1.98 x 10^(-3) in decimal notation?

Accepted Answer

0.00198

Answer

0.0198

Answer

0.0198 x 10^(-3)

Answer

0.198

Question 38

What is the standard(decimal form) of the number shown on calculator?

Accepted Answer

3.18x10^9

Answer

31.8x10^9

Answer

0.318x10^-9

Answer

3.18x10^-9

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