Scientific Notation

One type of insect is 0.000025 meters long. What is this distance in scientific notation?

• 2.5 x 10⁴

• 25 x 10⁵

• 2.4 x 10^-4

• 2.5 x 10^-5

Which power of 10 would you use to convert 85,000,000,000 to scientific notation? 8.5 x ______

• 10⁹

• 10¹⁰

• 10¹¹

• 10¹²

What is the diameter of a red blood cell in standard notation?

• 84,000,000

• 0.0000084

• 8.0000046

• 0.000846

The distance from Venus to Earth is 2.61 x 10⁸ kilometers. What is this distance in standard notation?

• 261,000

• 261,000,000

• 261.8

• 26,100,000,000

Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.

• True
• False

10³⁼

• 10

• 100

• 1000

• 10000

Tags

CCSS.2.NBT.A.1B

How many significant figures does the following number have: 0.998005

• 9
• 10
• 6
• 5