Core Word List 2nd Grade Spelling Units Here is a complete list of the Core Spelling Units. The words come from the Sitton Spelling Sourcebook Series by Egger Publishing, Inc. Keep this list of core words at home to practice with your child throughout the year. Spelling words aren't really mastered until we see them spelled correctly in student writing. Unit 1: we there can an your Unit 2: which their said if do Unit 3: will each about how up Unit 4: out them then she many Unit 5: some so these would other Unit 6: into has more her two Unit 7: like him see time could Unit 8: no make than first been Unit 9: its who now people my Unit 10: made over did down only Unit 11: way find use may water Unit 12: long little very after words Unit 13: called just where most know Unit 14: get through back much go Unit 15: good new write our me Unit 17: Unit 18: Unit 19: Unit 16: man too any day same Unit 20: right look think also around another came come work three must because does part even place well such here take Unit 21: why help put different away Unit 22: again off went old number Unit 23: great tell men say small Unit 24: every found still between name Unit 25: should home big give air Unit 26: line set own under read Unit 27: last never us left end