How many EV charging stations does California have?

[FACTFUL MATH] Grade level: 4 – 6th grades

Math skills: Multiplication

Related Environmental issues: Energy / Climate Change

President Biden announced a plan to install 500,000 new public electric vehicle (EV) charging stations to increase the number of electric vehicles running in the United States.

California has 64 charging stations per 100,000 people. The population of California is 40 million. About how many charging stations do they have?


ANSWER: About 25,600 EV charging stations

40,000,000 / 100,000= 400

64 x 400 = 25,600

Source) NREL, November 2020. EV charging stations continued strong growth in early 2020, NREL report shows. 


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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 10.31.32 AM
Screen Shot 2020-04-02 at 10.31.38 AM
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Published: March 26, 2020

Price: $6.25

In what state do COVID-19 cases increase the fastest between people?

Grade level: 4 – 6th grades

Skills: Multiplication / Division

Related environmental issues: COVID-19

COVID-19 cases are once again rising across the United States.

The map shows daily new cases per 100,000 people.


  1. In which state do COVID-19 cases increase the most between people?
  2. In which state do COVID-19 cases increase about 1/7 as fast between people as North Dakota?
  3. There are about 1.4 million people live in Hawaii. About how many daily new cases found in Hawaii?

Source: Source) Harvard Global Health Institute, Key Metrics for COVID Suppression


Answer

  1. North Dakota
  2. California
  3. About 70 cases [1,4000,000/100,000=14 14 x 5 = 70]

     


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