Recognize when a balance scale is balanced. Look at two seesaws with objects on each side. Choose the see-saw that shows two objects that are about the same weight
A. Determine which of two objects is heavier or lighter
B. Determine which of two objects on a balance scale is heavier or lighter
D. Identify which picture of objects on a balance scale matches a description of their weight (Level 1)
E. Identify which picture of objects on a balance scale matches a description of their weight (Level 2)