Understanding Number Forms

Which of the following is an example of a number written in standard form?

• 1,254,800

• Ten thousand plus two thousand plus five hundred plus forty plus eight

• 12,548

• Twelve thousand five hundred forty-eight

How would you express the number 12,548 in expanded form?

• One hundred twenty-five thousand four hundred eighty

• Twelve thousand five hundred forty-eight

• Ten thousand plus two thousand plus five hundred plus forty plus eight

• 12,548

In expanded form, what is the value of the digit '5' in the number 12,548?

• 500

• 5,000

• 5

• 50

What is the word form of the number 12,548?

• Twelve thousand five hundred forty eight

• Twelve thousand, five hundred, forty-eight

• Twelve thousand five hundred and forty-eight

• Twelve thousand five hundred forty-eight

How would you write 405,912 in word form?

• Four hundred five thousand nine hundred and twelve

• Four hundred and five thousand nine hundred and twelve

• Four hundred five thousand nine hundred twelve

• Four hundred five thousand, nine hundred twelve