Question

10 Jackie wrote 5,406,029 in expanded form this way:
(5 X 1,000,000) + (4 X 100,000) + (6 X 10,000) + (2 X 10)
What two errors did Jackie make?
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Answer 1

She should have multiplied 6 by 1,000 not 10,000, and she forgot to add the 9 in the ones place (represented by 9 X 1)