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70 Must-Know Word Problems by School Specialty Publishing Staff (2009, Trade...

Singapore Math – 70 Must-Know Word Problems Workbook for 1st, 2nd Grade Ma...

Singapore Math – Challenge Word Problems Workbook for 3rd, 4th, 5th Grade Math,

70 Must-Know Word Problems, Grade 6 (Singapore Math) - Paperback - GOOD

70 Must-Know Word Problems, Grade 5 (Singapore Math) - Paperback - GOOD