Expanded Form of 0.509

Place Value Chart
	Ones		Tenths	Hundredths	Thousandths
0.509	0	.	5	0	9

Expanded Form of 0.509:
0.509 = (5 * 1/10¹) + (9 * 1/10³)
0.509 = (5 * 1/10) + (9 * 1/1,000)
0.509 = 5/10 + 9/1,000

0.509 = 0.5 + 0.009

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