This set of ACE 'PACE' SCORE keys accompanies the sold- separately Grade 4 Social Studies PACES 1037-1048. This answer key set includes four keys that cover PACEs 1037-1039, 1040-1042, 1043-1045, 1046-1048. Keys are three-hole-punched, and have each page and question number clearly labeled; student pages are reproduced with the correct answers overlaid. Test and workbook exercises included. 4 booklets.