Scientific Notation Real World

(1.4 x 10¹⁰)( 1.2 X 10³⁾

• 1.68 X 10¹³

• 1.68 X 10³

• 16.8 X 10³

• 16.8 X 10¹²

What is (3 x 10⁹) - (2 x 10⁷) ?

• 2.98 x 10⁹

• 1 x 10²

Multiply:

(4 x 10⁵)(5 x 10^-3)

• 20 x 10²

• 20 x 10^-8

• 2 x 10³

• 2 x 10

2x10⁵ x 2x10¹ =

• 2

• 2¹

• 4x10⁶

• 4x10²

.034 x 10⁷

• 3.4 x 10⁵

• 3.4 x 10⁷

• 3.4 x 10⁹

Which number is greater?

• 9.71 x 10¹⁷

• 7.76 x 10²²

(0.06 × 10^-8) ÷ 2

• 3 × 10^-8

• 0.03 × 10^-8

• 3 × 10^-6

• 3 × 10^-10

What is 7.5 x 10⁴ divided by 2.5 x 10³ in scientific notation

• 3 x 10¹

• 0.3 x 10¹

• 0.3 x 10 ^-1

• 3 x 10^-1

(1x10^-3) / (4x10²)

• .25 x 10⁶

• 2.5 x 10⁶

• 2.5 x 10^-6

• 2 x 10^-6

The population of Mathville is 5.6 x 10³. The population of Algeville is 1.3 x 10⁴. How many more people are there in Algeville?

• 7.4 x 10³

• 7.4 x 10²

• 7.4 x 10⁴

• 7.4 x 10¹