Multiplying Dividing Writing Scientific Notation

How do you write
8.317 x 10⁶
in standard decimal notation?

• 8, 371, 000

• 83, 170, 000

• 837, 100

• 8, 317, 000

Which one of these numbers is in scientific notation?

• 8.987000

• 8.98 x 10⁶

• 80.987 x 10

• 8.98⁶

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6

• 7.07 x 10⁶

• 707 x 10⁸

• 707 x 10^-8

Write 6,700 in scientific notation.

• 6.7 x 10³

• 6.7 x10^-3

• 67 x 10²

• 67 x 10^-2

Write 52,300,000 in scientific notation.

• 5.23 x 10⁷

• 5.23 x 10^-7

• 52.3 x 10⁶

• 52.3 x 10^-6

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10^-3

• .5 x 10³

The first number in scientific notation must be...

• Bigger than 0 and smaller than 10

• Bigger than 1 and smaller than 10

• Bigger than 1 and smaller than 9

• Bigger than 0 and smaller than 9

How do you write 1.28 x 10^-4

• 0.128

• 0.0000128

• 0.0128

• 0.000128

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹

• 3.8 x 10¹

• 3.008 x 10¹²

• 2.9375 x 10¹

There are approximately 3.1 x 10⁸ people in the United States. If each person has 4.1 x 10¹ coins, how many coins are there altogether?

• 271 x 10¹⁰

• 271 x 10⁹

• 271 x 10¹¹

• 271 x 10⁸