*Grade level: 3rd – 4th grades*

*Skills: Expanded notation*

*Related environmental issues: Energy*

The table below shows the average amount of energy used by a person in the top 10 energy using states in 2016.

1. Arrange the states from greatest to least.

2. How many even numbers do these numbers have?

3. Which state has a number closest in value to 490?

4.Which state has a number whose expanded notation is written as

(4 x 100) + (7 x 10) + (2 x 1)?

5. How can you write Indiana’s number in expanded notation?

Sources:U.S. Energy Information Administration

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Answer keys

- 3
- Iowa
- Texas
- (4 x 100) + (2 x 10) + (2 x 1)