Grade 2 Fall โ€” Paragraph Structure, Personal Narrative, and Open-Class Parts of Speech
English ยท GR G2 eng.g2.f.gr.irregular_plurals_expanded

Form and use frequently-occurring irregular plural nouns (L.2.1.b)

Use irregular plural forms in writing and speech: feet, children, mice, teeth, fish, geese, men, women, people, sheep, deer, oxen. Expands the Grade-1 Spring core set to 12.

Mastery threshold
90%
Min instances
12
Typical minutes
30
Spaced intervals (days)
1, 3, 7, 14, 30, 60
Successors
  • eng.g3.s.gr.greek_latin_plurals
    (not yet loaded)
Common misconceptions
  • Over-regularizes ('foots', 'childrens', 'mouses', 'sheeps').
  • Double-pluralizes ('childrens', 'feets').

Exercise pool (2)