Quiz about Multiply with Scientific Notation

Question 1

(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 2

(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 3

5 x 10¹²
------------
2 x 10⁶

Accepted Answer

2.5 x 10⁶

Answer

2.5 x 102

Answer

3 x 102

Answer

2.5 x 10¹⁸

Question 4

(2.8 * 10⁸) (2.2*10³)

Accepted Answer

6.16 * 10¹¹

Answer

6.16 * 10²⁴

Answer

5.0 * 10¹¹

Answer

61.6 * 10¹¹

Question 5

(9.6 * 10⁴)(6.5 * 10²)

Accepted Answer

6.24 * 10⁷

Answer

62.4 * 10⁶

Answer

6.24 * 10⁸

Answer

6.24 * 10²

Question 6

(8.4 * 10⁶)/(2.1 * 10³)

Accepted Answer

4 * 103

Answer

0.4 * 10⁴

Answer

400 * 10^-3

Answer

4 * 102

Question 7

(2.13 * 10⁴) / (7.1 * 10²)

Accepted Answer

3 * 10

Answer

0.3 * 102

Answer

3 * 106

Answer

3 * 102

Question 8

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 9

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 10

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 11

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 12

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 13

What is the simplified version of

Accepted Answer

4 x 106

Answer

3.9 x 10⁶

Answer

4 x 10²⁰

Answer

3.9 x 10²⁰

Question 14

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

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