Write the number 800.418 in expanded form
  1. (8 × 10) + (4 ×
    1
    10
    ) + (1 ×
    1
    100
    ) + (8 ×
    1
    1,000
    )
  2. (8 × 100) + (4 ×
    1
    100
    ) + (1 ×
    1
    1,000
    ) + (8 ×
    1
    10,000
    )
  3. (8 × 100) + (4 ×
    1
    10
    ) + (1 ×
    1
    100
    ) + (8 ×
    1
    1,000
    )
  4. (8 × 10) + (4 ×
    1
    100
    ) + (1 ×
    1
    1,000
    ) + (8 ×
    1
    10,000
    )
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Can you answer 10 correctly?