Drake found the sum of 234 and 75 to be 984. What error did he make? (1 point) Responses Drake did not align the digits by their place value when he set up the problem. Drake did not align the digits by their place value when he set up the problem. Drake added 234 and 57 by mistake. Drake added 234 and 57 by mistake. Drake did not regroup correctly after adding the ones digits. Drake did not regroup correctly after adding the ones digits. Drake multiplied the numbers instead of adding them.

Answer 1

Drake's mistake was that he did not align the digits by their place value when he set up the problem. This is the most likely reason why he arrived at an incorrect sum like 984 instead of the correct sum of 309.