What region had the lowest gasoline price?

Grade level: 4th – 6th grades

Skills: Bar graph 

Related environmental issues:  Energy

The bar graph below shows the average price of gasoline per gallon in five regions the United States in 2017.

Screen Shot 2018-04-03 at 11.27.58 AM

  1. Which region had the highest gasoline price?
  2. Which region had the lowest gasoline price?
  3. Gasoline in which region cost between 2.5 and 3 dollars per gallon?
  4. Which region had the third cheapest gasoline price in the United States?

Sources: U.S. Energy Information Administration (2018) Retail Gasoline and Diesel Prices

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Answer keys

  1. West Coast
  2. Gulf Coast
  3. West Coast
  4. Rocky Mountain

What are the Top 5 wind-powered states?

Grade level: 4th – 6th grades

Skills: Decimal numbers (addition and subtraction)

Related environmental issues:  Energy

The table below shows wind power capacity in the top 5 states in the United States by the end of 2017.

Screen Shot 2018-04-03 at 11.59.14 AM

  1. What state had the largest wind power capacity in the United States by the end of 2017?
  2. What is the difference between the largest and the smallest numbers?
  3. Which state had the wind power 2.4 gigawatts more than that in Kansas?
  4. What is the difference between the wind power in Iowa and that in California?

Sources: U.S. Department of Energy (2018) US Wind Power Cumulative Installed Capacity

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Answer keys

  1. Texas
  2. 17.54 (22.64 – 5.10 = 17.54)
  3. Oklahoma
  4. 1.7 gigawatts (7.31 – 5.61 = 1.7)