第一象限坐标

用坐标描述二维网格上第一象限内的位置

Describe positions on a 2-D grid as coordinates in the first quadrant

学习证据 / Evidence

• 读出网格上某一点的坐标，如 (3, 5)
• 解释第一个数字代表水平距离，第二个数字代表垂直距离
• 识别网格上某个图形所有顶点的坐标

• Read the coordinates of a point on a grid as (3, 5)
• Explain that the first number is the horizontal distance and the second is the vertical distance
• Identify the coordinates of all vertices of a shape plotted on a grid

评估问题 / Assessment

如果{{name}}在玩一个基于网格的藏宝图游戏，{{name}}能不能从角落开始，用两个数字（比如“横着三格、竖着四格”）正确说出宝藏的位置？

If {{name}} is playing a grid-based treasure map game, can they correctly say where the treasure is using two numbers — like "three across and four up" — from the corner?