Question

The International Space Station uses 262,400 solar cells to change sunlight to electricity.Write 262,400 in standard form, word form, and expanded form.Use a place-value chart.Each group of three digits separated by a comma is

Answer 1

The standard form is the usual way in which numbers are written using the decimal system. Then, the standard form of 262,400, is:

`262,400`

The word form is the way the number should be read. Then, the word form of 262,400, is:

`\text{Two hundred sixty-two thousand, four hundred.}`

The expanded form of a number is a sum in which each part of the number is separated from the rest. For example, 27=20+7. In this case, the expanded form of 262,400, is:

`200,000+60,000+2,000+400`