This is a key Common Core Standard in Language for grades 1 - 3:
CCSS.ELA-Literacy.L.1: Demonstrate command of the conventions of standard English grammar and usage when writing or speaking.
Here are singular and plural nouns, holiday style! There are several noun pairs, some regular plurals, some irregular plurals, with several activities for the kiddos!
In honor of the holidays and my quest for providing many Acts of Kindness to other teachers, this item will be priced at $1.00 until Wednesday Dec. 12th at 10:00 pm.
Grab it while you can, and be sure to check out several other holiday items while you're there! (Many of them are free!)