Student Edition, Book a Grade 1 2013 (Math in Focus: Singapore Math)

Math in Focus: Singapore Math Grade 1A: Student Edition, Book a Grade 1 2013 (Common Core: Math in Focus)

Math in Focus: Singapore Math Level 1B: Student Edition, Book B Grade 1 2013 (Common Core: Math in Focus)

Math in Focus 1A: Singapore Math: Common Core: Student Workbook, Book a Grade 1 (Math in Focus: Singapore Math)