Help your 1st graders master irregular plural nouns with this no-prep, print-and-go worksheet set! Students read sentences with common noun errors and rewrite them correctly — great for daily grammar practice, morning work, literacy centers, or homework. This resource covers 20 sentences featuring tricky irregular plural nouns like children, teeth, mice, geese, feet, sheep, men, leaves, wolves, deer, oxen, loaves, calves, people, knives, and more. What's Included:5 student practice pages (4 sen