Which area had more bad air days, NY or LA?

Grade level: 3rd – 5th grades

Skills: Data Analysis(Mean,Median,Mode& Range)

Related environmental issues: Air Quality

 

Breathing dirty air increases your chance of developing health problems. The table below shows the number of bad air days in seven areas in the United States in 2018.

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  1. What is the range of the bad air days?
  2. What is the mean of the bad air days?
  3. What is the median of the bad air days?
  4. What is the mode of the bad air days?

 

Note) The numbers used here are those categorized under “unhealthy air quality days for  older adults and children” in 2018.


 

Answer keys

1.108 (108- 0= 108)
2.28 (11+19+108+0+35+4+19)÷7= 28
3.19
4.19

 

Factful Environmental Math Problems (2020)

Just published and now available from Amazon  (paperback)

About this book

The objective of Factful Environmental Math Problems is to cultivate our young people’s skills to analyze and evaluate fact-based data for understanding our world, while improving their math skills and critical thinking skills.

With the rise of the Internet and new technology, building skills to analyze and evaluate fact-based data becomes increasingly important for our young people to prepare for this rapidly changing world. These skills minimize their chances of being brainwashed by false information and making uninformed decisions and ultimately help develop their critical thinking skills. (Read more)

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Screen Shot 2020-04-02 at 10.31.38 AM

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Published: March 26, 2020

Price: $6.25

Which state sent more CO2 into the air, California or New York?

Grade level: 4th – 6th grades

Skills: Bar graphs

Related environmental issues: Air / Climate Change

 

The bar graph below shows the 10 states that sent the most CO2 into the air in our nation in 2017.

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  1. Which state sent more CO2 into the air, California or New York?
  2. Which state sent less CO2 into the air, Pennsylvania or Illinois?
  3. Which state sent the third largest CO2 into the air in the United States?
  4. Which state sent about twice as much CO2 as California?

 


 

Source: U.S. Energy Information Administration (U.S. EIA)

 


Answer keys

1. California
2. Illinois
3. Florida
4. Texas
U.S. Energy Information Administration (U.S. EIA)

 

Factful Environmental Math Problems (2020)

Just published and now available from Amazon  (paperback)

About this book

The objective of Factful Environmental Math Problems is to cultivate our young people’s skills to analyze and evaluate fact-based data for understanding our world, while improving their math skills and critical thinking skills.

With the rise of the Internet and new technology, building skills to analyze and evaluate fact-based data becomes increasingly important for our young people to prepare for this rapidly changing world. These skills minimize their chances of being brainwashed by false information and making uninformed decisions and ultimately help develop their critical thinking skills. (Read more)

Screen Shot 2020-04-02 at 10.20.25 AM

 

Screen Shot 2020-04-02 at 10.31.32 AM

Screen Shot 2020-04-02 at 10.31.38 AM

unknown-1

Published: March 26, 2020

Price: $6.25