Spelling Less Common and Foreign-Origin Irregular Plurals

Advanced Orthography, Morphology, and Handwriting

Updated 1 month ago · 2 views

Spell irregular and non-standard plural nouns accurately, including Greek/Latin plurals (crises, fungi, criteria, appendices).

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This lesson is part of a track

Public learning track

Advanced Orthography, Morphology, and Handwriting

5th Grade · ELA · Open Global English

7 lessons

Goal

Spell grade-appropriate words using orthographic patterns, syllable division, morphemic changes with affixes, irregular plurals, and write legibly in cursive.

7 lessons

0 of 7 done

Applying Syllable Division Rules to Multisyllabic WordsUp next
Base Word Changes When Adding Suffixes: Dropping Silent ENot started yet
Base Word Changes When Adding Suffixes: Changing Y to INot started yet
Base Word Changes: Doubling Final Consonants with AffixesNot started yet
Spelling Less Common and Foreign-Origin Irregular PluralsYou are here
Distinguishing and Spelling Complex Academic HomophonesNot started yet
Fluent and Legible Cursive Writing in Extended TextNot started yet

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Learning standards covered

OGE.6.L.5Open Global English Standards 2026™ · 5th Grade

Spell grade-appropriate words correctly using advanced orthographic knowledge, syllable division rules, morphemic patterns, less common plurals, base changes with affixes (e.g., dropping silent e, changing y to i, doubling consonants), and write legibly in cursive.