Due today in approximately 3 hrs.

Part 1:

How is measurement connected to ratio and proportion in real-world experiences? Discuss.

Minimum of 150 words with in-text citation(s) and reference(s).

Part 2:

Why are the concepts of ratio and proportion not introduced in the lower elementary grades? What prerequisite skills, experiences, or knowledge are younger students lacking?

Minimum of 150 words with in-text citation(s) and reference(s).