Understanding Numbers: Standard, Word, and Expanded Forms

What is the first step in converting a number from standard form to expanded form?

• Multiply the digits by 10

• Subtract the smallest digit from the largest

• Add all the digits together

• Identify the value of each digit

Which of the following is a correct expanded form of 4382?

• 4000 + 300 + 80 + 2

• 400 + 3000 + 8 + 20

• 40 + 300 + 800 + 2

• 4 + 3000 + 80 + 20

How can the number 4382 be written in word form?

• Four thousand three hundred and eighty

• Four thousand eighty-two

• Four three eight two

• Four thousand three hundred eighty-two

When writing the number 1203 in expanded form, which digit is not included?

• 3

• 0

• 1

• 2

Why is it unnecessary to include zeros in the expanded form of a number?

• Zeros are always included in word form

• Zeros are only used in decimal numbers

• Zeros do not affect the value of the number

• Zeros make the number larger