Scientific Notation Word Problems

A corporation earned a profit of $2.5 × 10⁴ for 1 × 10³ days in a row. What was the corporation’s total profit during this time period?

• 2.5 million

• 250 million

• 1.2 million

• 26,000

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.3

In 2013 the Los Angeles Dodgers opening day payroll was about $2.16 × 10⁸ and the Houston Astros opening day payroll was about $2.4 × 10⁷. How much higher was the Dodgers’ payroll?

• 1.92 x 10⁸

• 1.92 x 10⁷

• 1.92 x 10⁶

• 19.2 x 10⁷

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.3

An airplane traveled 5.7 × 10² miles per hour for 1.4 × 10¹ hours. How far did the airplane travel?

• 798 miles

• 40.7 miles

• 7.98 miles

• 7980 miles

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.3

A TV show had 3.5 × 10⁶ viewers for their first episode and 8.5 × 10⁶ viewers for their second episode. How many viewers did they have overall?

• 1.2 x 10⁷

• 1.2 x 10^-7

• 1.2 x 10⁶

• 1.2 x 10^-6

Tags

CCSS.8.EE.A.4

The population of Crowded Town is 4 × 10⁶ and the population of Empty Village is 8 × 10³. How many times the population of Empty Village is Crowded Town?

• 3.2 x 10¹⁰

• 500

• .002

• 2

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.3

In 2012, New York City (NYC) and Los Angeles (LA) has the highest populations of any cities in the United States. NYC’s population was about 8.1 × 10⁶ and LA’s population was about 3.8 × 10⁶. What is the population of these two cities combined?

• 1.19 x 10^-7

• 1.19 x 10⁷

• 11.9 x 10⁶

• 1.19 x 10⁶

Tags

CCSS.8.EE.A.4

In 2012, the population of New York State (NY) was about 2 × 10⁷ and the population of the State of Oregon (OR) was about 4 × 10⁷. How many times the population of OR is NY?

• 5

• 8 x 10¹⁴

• 2

• 0.5

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The state of Colorado covers about 1.04 × 10⁵ square miles. The Indian Ocean covers about 2.808 × 10⁷ square miles. How many times bigger than Colorado is the Indian Ocean?

• 270

• 2.92032 x 10¹²

• .0037

• 100

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.3

In 1985 Earth had 4.9 ×10⁹ people living on it and in 2005, earth had 6.4 ×10⁹ living on it. How many more people inhabited Earth in 2005 than in 1985?

• 1.13 x 10⁹

• 1.13 x 10¹⁰

• 1.5 x 10⁸

• 1.5 x 10⁹

Tags

CCSS.8.EE.A.4