Expanded Form of 5.21

Place Value Chart
Ones Tenths Hundredths
5.21 5 . 2 1

Expanded Form of 5.21:
5.21 = (5 * 100) + (2 * 1/101) + (1 * 1/102)
5.21 = (5 * 1) + (2 * 1/10) + (1 * 1/100)
5.21 = 5 + 2/10 + 1/100

5.21 = 5 + 0.2 + 0.01

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