Exponent Properties and Scientific Notation Review

Express the following in scientific notation:
.000457

• 457 x 10⁶

• 457 x 10^-6

• 4.57 x10⁴

• 4.57 x 10^-4

Tags

CCSS.8.EE.A.3

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

Which of the following is correct scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

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

Which of the following numbers is the SMALLEST?

• 8.7 x 10³

• 3 x 10⁴

• 1.3 x 10⁸

• 9 x 10²

Tags

CCSS.8.EE.A.3

Multiply:
(1.4 x 10⁵)(2 x 10⁷)

• 2.8 x 10³⁵

• 2.4 x 10¹²

• 2.8 x 10¹²

Tags

CCSS.8.EE.A.4

Divide:
5.2 x 10¹¹ ÷  2 x 10⁵

• 3.2 x 10⁶

• 2.6 x 10⁶

• 2.6 x 10¹⁶

• 26 X 10⁶

Tags

CCSS.8.EE.A.4

(7.7 x 10²) + (3.1 x 10²)=

• 8.8 x 10⁴

• 10.8 x 10²

• 1.08 x 10³

• 6.6 x 10²

Tags

CCSS.8.EE.A.4

(2.9 x 10^-9) - (2.72 x 10^-9)

• 1.8 x 10^-18

• 1.8 x 10^-9

• 1.8 x 10^-10

• 1.8 x 10^-8

Tags

CCSS.8.EE.A.4

Divide:

1.6 x 10¹¹ ÷ 2.2 x 10⁵

• 7.3 x 10⁵

• 0.73 x 10⁶

• 7.3 x 10¹⁶

• 7.3 X 10⁷

Tags

CCSS.8.EE.A.4