Quiz about Multiply Numbers in Scientific Notation

Question 1

Multiply & Write in Scientific Notation (10 x 10⁶)(3 x 10⁵)

Accepted Answer

3 x 1012

Answer

30 x 10¹¹

Answer

300

Answer

30 x 10¹¹

Question 2

What do you do to your exponents when you are multiplying in scientific notation?

Accepted Answer

Add

Answer

Subtract

Answer

Multiply

Answer

Divide

Question 3

(6 x 10⁶) x (2 x 10³)

Accepted Answer

2 x 10¹⁰

Answer

8 x 109

Answer

1.2 x 10⁸

Answer

8 x 10¹⁰

Question 4

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 5

What is the simplified form of
(3.25 x 10³)(7.8 x 10⁶)

Accepted Answer

2.535 x 10¹⁰

Answer

2.535 x 10¹⁸

Answer

2.535 x 10¹⁹

Answer

2.535 x 10⁹

Question 6

Multiply:
(1.4 x 10⁵)(2 x 10⁷)

Accepted Answer

2.8 x 10¹²

Answer

2.8 x 10³⁵

Answer

2.4 x 10¹²

Question 7

(2.8 * 10⁸) (2.2*10³)

Accepted Answer

6.16 * 10¹¹

Answer

6.16 * 10²⁴

Answer

5.0 * 10¹¹

Answer

61.6 * 10¹¹

Question 8

(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 9

(9.6 * 10⁴)(6.5 * 10²)

Accepted Answer

6.24 * 10⁷

Answer

62.4 * 10⁶

Answer

6.24 * 10⁸

Answer

6.24 * 10²

Question 10

(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 11

.54 x 10⁵

Accepted Answer

5.4 x 10⁴

Answer

5.4 x 10⁶

Answer

5.4 x 10⁵

Question 12

When multiplying in scientific notation, what do you do with the constants (the whole numbers)?

Accepted Answer

Multiply them

Answer

Keep them

Answer

Add them

Question 13

When multiplying numbers in scientific notation, what do you do with the exponents?

Accepted Answer

Add them

Answer

Multiply them

Answer

Keep them the same

Answer

Make them equal

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