- Science
- Grade 2
- Scientific and engineering practices
use mathematical concepts to compare two objects with common attributes; and
Research
"Why Is Classifying and Sorting Important for Young Children?” (blog). Nesk Kids. (2019).
https://www.neskkids.com.au/blogs/news/classifying-and-sorting.
Summary: In “Why Is Classifying and Sorting Important for Young Children?”, the author explains that comparing two objects with common attributes helps children exercise decision-making and broadens their vocabulary by using descriptive words like "bigger," "brighter," etc.