Mathematics
Geometry
Procedural
10–11 yrs
Coordinates (age 10+)
坐标（10岁以上）
Description
Describe positions on the full coordinate grid (all four quadrants); use coordinates with negative values
Mastery Evidence
- Plot points with negative coordinates such as (−3, 4) and (2, −5) on a four-quadrant grid
- Identify the quadrant in which a given point lies
- Describe the position of a shape using coordinates in all four quadrants
Assessment Prompt
If your child is playing a game where ships can be at negative coordinates too, can they correctly plot and read positions like (−3, 2) or (1, −4) on a grid?
