Expanded Form of 2.1

Place Value Chart
	Ones		Tenths
2.1	2	.	1

Expanded Form of 2.1:
2.1 = (2 * 10⁰) + (1 * 1/10¹)
2.1 = (2 * 1) + (1 * 1/10)
2.1 = 2 + 1/10

2.1 = 2 + 0.1

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