Expanded Form of 421

Place Value Chart
	Hundreds	Tens	Ones
421	4	2	1

Expanded Form of 421:
421 = (4 * 10²) + (2 * 10¹) + (1 * 10⁰)
421 = (4 * 100) + (2 * 10) + (1 * 1)

421 = 400 + 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