Central Dauphin School District / Overview



Error Analysis – Order of OperationsBilly Bob missed class yesterday so he went onto the school website to pull up the Order of Operations worksheet. He took risks and worked persistently but made mistakes along the way.In the boxes below, please:a) Circle the mistakes in his original work.b) Then show the correct work below and solve the problem. 25 – 9 x 2 + 3 =25 – 18 + 325 – 214Corrections:2 + 3(5 + 4) =2 + 3(9)5(9)45Corrections:15 – 12 4 x 3 =15 – 12 1215 – 1 14Corrections:6 + 9 3 x 4 =15 3 x 45 x 420Corrections:5 x 6 – 33 3 =5 x 6 - 9 330 – 327Corrections:4(8 – 2) =2 + 14(6)2 + 124 2 + 112 + 113Corrections: ................
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