Comparing and Scientific Notations

Which of these numbers is the smallest?

• 3.5 x10⁷

• 3 x10⁷

• 5 x10⁷

• 5.5 x10⁷

Tags

CCSS.8.EE.A.3

To compare two numbers that are in scientific notation, first compare the ________ . If they are the same, then compare the ___________.

• decimals; exponents

• first number; next number

• exponents; decimals

Tags

CCSS.8.EE.A.3

Which of these numbers is the greatest?

• 9 x 10⁹

• 8.1 x10⁸

• 9.02 x10⁹

• 6.35 x10⁷

Tags

CCSS.8.EE.A.3

Which of the following is the GREATEST in value?

• 3 x 10⁷

• 8 x 10⁶

• 3.56 X 10⁰

• 9.2 X 10^-5

Tags

CCSS.8.EE.A.3

Which is larger:
3.4 x 10^-4  or 3.4 x 10^-2 ?

• 3.4 x 10^-4

• 3.4 x 10^-2

Tags

CCSS.8.EE.A.3

Which is larger:
4.27 x 10³ or 5.7 x 10² ?

• 4.27 x 10³

• 5.7 x 10²

Tags

CCSS.8.EE.A.4

Which of these numbers is the least?

• 9 x 10⁴

• 3.01 x 10⁹

• 1.2 x 10⁵

• 1.901 x 10⁴

Tags

CCSS.8.EE.A.3

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

• False

• True

Tags

CCSS.8.EE.A.3

Arrange the numbers from least to greatest:
216,000,000 ; 2.2 x 10³ ; 3.1 x 10⁷ ; 310,000

• 2.2 x 10³ ; 310,000; 3.1 x 10⁷ ; 216,000,000

• 310,000 ; 2.2 x 10³ ; 3.1 x 10⁷; 216,000,000

• 3.1 x 10⁷ ; 310,000; 2.2 x 10³; 216,000,000

• 2.2 x 10³ ; 3.1 x 10⁷ ; 310,000 ; 216,000,000

Tags

CCSS.8.EE.A.3

Express the following in standard notation:
8.025 x 10^-8

• .00000008025

• .000000008025

• 802,500,000,000

• 80,250,000,000