What is the root word of each plural?

Spelling Words for 2/10-2/16
Test on 2/16/12 (No School 2/17.)
These words are plurals.
1. wolves (wolf)
2. knives (knife)
What is the root word of each plural?
3. feet (foot)
Are there spelling changes that seem
4. men (man)
Don’t forget to do Look Check Spell at
5. children (child)
6. women (woman)
7. sheep (sheep)
8. heroes (hero)
9. scarves (scarf)
10.
mice (mouse)
11.
geese (goose)
12.
cuffs (cuff)
13.
elves (elf)
14.
banjos (banjo)
15.
halves (half)
funny? ( f v )
Least two days this week!