Core Knowledge Foundation
Third Grade Skills Unit 2: Rattenborough’s Guide to Animals
An animal-themed unit focuses on third-grade skills. Scholars practice spelling patterns, prefixes, suffixes, and grammar concepts—nouns, verbs, adjectives, subjects, predicates, and sentences. Assessments gauge proficiency.
English Club
English Club: Spelling Rules
This EnglishClub tutorial provides rules for spelling words. Spellings related to using -ei-, -ie-, -ible, -able, -er, -est, -ed, -ing, -ly, and -s are featured. These are followed by a link to a large set of spelling quizzes.