Expanded Form of 311.5

Place Value Chart
Hundreds Tens Ones Tenths
311.5 3 1 1 . 5

Expanded Form of 311.5:
311.5 = (3 * 102) + (1 * 101) + (1 * 100) + (5 * 1/101)
311.5 = (3 * 100) + (1 * 10) + (1 * 1) + (5 * 1/10)
311.5 = 300 + 10 + 1 + 5/10

311.5 = 300 + 10 + 1 + 0.5

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