Scientific Notation Standard

What is this number in scientific notation?

7,100, 000, 000

(hint: study the image above)

• 7.1 x 10⁹

• 7.1 x 10^-10

• 7.1 x 10¹⁰

• 7.1 x 10^-9

Write 208,000 in scientific notation.

• 2.08 x 10⁵

• 0.0208 x 10^-5

• 20.8 x 10⁵

• 0.208 x 10⁶

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

Express the following in scientific notation:
0.000 000 220 3

• .02203 x 10⁷

• 22.03 x 10^-6

• 2.203 x 10^-7

• 22.03 x 106

The correct way to write the number 3.5 x 10⁶  in standard notation is (a)   .

• 0.0000035

• 35,000,000

• 3,500,000

• 0.00000035

How is 750,000 written in scientific notation​ ​ (a)   (remember the place where the decimal is located)

• 7.5x10^5

• 75.x10^5

• 7.5x10^-4

• That's a big number

• 750x10^10

Tags

8.2.C

Write this number in scientific notation

Mathematical Equivalence

ON

Write in scientific notation: 
0.0079245

Mathematical Equivalence

ON

The picture above is taken from a powerful microscope showing colonies of bacteria. The size of bacteria can be as small as 2.0 x 10 ^ -7 meters. What is this number in standard notation?

• 2,000,000

• 0.000002

• 20,000,000

• 0.0000002

Match the scientific notation with the standard notation.

• 4,200,000

• 4.2 x 10^-5

• 0.000042

• 4.2 x 10^-2

• 420,000

• 4.2 x 10⁵

• 0.042

• 4.2 x 10⁶