Expanded Form of 178.5

Place Value Chart
Hundreds Tens Ones Tenths
178.5 1 7 8 . 5

Expanded Form of 178.5:
178.5 = (1 * 102) + (7 * 101) + (8 * 100) + (5 * 1/101)
178.5 = (1 * 100) + (7 * 10) + (8 * 1) + (5 * 1/10)
178.5 = 100 + 70 + 8 + 5/10

178.5 = 100 + 70 + 8 + 0.5

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