Expanded Form of 78.5

Place Value Chart
	Tens	Ones		Tenths
78.5	7	8	.	5

Expanded Form of 78.5:
78.5 = (7 * 10¹) + (8 * 10⁰) + (5 * 1/10¹)
78.5 = (7 * 10) + (8 * 1) + (5 * 1/10)
78.5 = 70 + 8 + 5/10

78.5 = 70 + 8 + 0.5

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