Scientific Notation How Many Times Larger

Determine the product between 300.5 x (3 x 10⁵)

• 9.015 x 10⁷

• 901.5 x 10⁵

• 9.015 x 10⁵

• 9.15 x 10⁴

Tags

CCSS.8.EE.A.4

The average person blink 2.88 x 10⁴ times a day. How many times does a person blink in year (365 days)? Write your answer in scientific notation

• 367.88 x 10⁴

• 1.0512 x 10⁷

• 1051.2 x 10⁴

• 3.6788 x 10⁷

Tags

CCSS.8.EE.A.4

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000

• 83, 170, 000

• 837, 100

• 8, 317, 000

Tags

CCSS.8.EE.A.3

When writing a number in scientific notation, the first number must be at least 1, but less than 10. (1 < x < 10)

• False

• True

Tags

CCSS.8.EE.A.3

The population in Washington, DC is approximately 711,571 people. Write this number in scientific notation.

• 7.11

Tags

CCSS.8.EE.A.3

How would you write 4.3756 x 10⁴ in standard form?

• 437560000

• 0.00043756

• 43756

• 4.3756

How do you write 8.317 x 10⁶ in standard form?

• 8,371,000

• 83,170,000

• 837,100

• 8,317,000

Tags

CCSS.8.EE.A.3

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

• 4.08 x 10^-8

• 4.8 x 10²

• 4.08 x 10²

• 4.08 x 10^-15

Tags

CCSS.8.EE.A.4

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

• 3 x 10¹⁰

• 3 x 10⁴

• 3 x 10^-4

• 3 x 10^-11

Tags

CCSS.8.EE.A.4

The mass of he sun is 1.989 x 10³⁰ kilograms. The mass of the earth is 5.98 x 10²⁴ kilograms. How many times bigger is the sun than the earth?

• 3.326 x 10⁵

• 3.326 x 10⁶

• 1.99 x 10³⁰

• 1.99 x 10⁶

Tags

CCSS.8.EE.A.4