Expanded Form of 3.456

Place Value Chart
Ones Tenths Hundredths Thousandths
3.456 3 . 4 5 6

Expanded Form of 3.456:
3.456 = (3 * 100) + (4 * 1/101) + (5 * 1/102) + (6 * 1/103)
3.456 = (3 * 1) + (4 * 1/10) + (5 * 1/100) + (6 * 1/1,000)
3.456 = 3 + 4/10 + 5/100 + 6/1,000

3.456 = 3 + 0.4 + 0.05 + 0.006

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