OK.4.W. Writing/grammar/usage and mechanics - The student will express ideas effectively in written modes for a variety of purposes and audiences.
4.W.3: Grammar/Usage and Mechanics - The student will demonstrate appropriate practices in writing by applying Standard English conventions to the revising and editing stages of writing.
4.W.3:5. Spelling: Students are expected to demonstrate appropriate application of spelling knowledge to the revising and editing stages of writing.
4.W.3:5.a. Spell correctly roots, inflections (e.g., -s/es, -ing, -ly, -er), suffixes (e.g., -ment, -ness, -able, -sion, -tion), and prefixes (e.g., dis-, in-, un-, re-, mis-, pre-).
4.W.3:5.b. Spell homophones correctly according to usage (e.g., to, too, two; there, their, they're).
4.W.3:5.c. Use more complex patterns in producing conventional spellings (e.g., ought = brought, fought; urse = nurse, purse).
4.W.3:5.d. Use word reference materials including glossary, dictionary, and technology to check correct spelling.