Expanded Form of 1,221

Place Value Chart
	Thousands	Hundreds	Tens	Ones
1,221	1	2	2	1

Expanded Form of 1,221:
1,221 = (1 * 10³) + (2 * 10²) + (2 * 10¹) + (1 * 10⁰)
1,221 = (1 * 1,000) + (2 * 100) + (2 * 10) + (1 * 1)

1,221 = 1,000 + 200 + 20 + 1

The solution above and other expanded form solutions were provided by the Expanded Form Application.

Writing Decimals in Expanded Form

Writing Decimals in Expanded Form Using Fractions | Math with Mr. J

Expanded Form Video – 1st and 2nd Grade Math

3 types of expanded form 5th grade

Writing a number in expanded form | Arithmetic properties | Pre-Algebra | Khan Academy