Zero Point Master: Precision Ruler

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The Mission:

Calibrate your object by aligning it to the zero point on the ruler before measuring its exact length!

Math Skills:

• Ruler Calibration: Learning the fundamental rule of measurement: always align the starting edge with the 0 mark.

• Length Measurement: Reading the final value on a standard ruler scale.

How to Play:

1. Fix the Error: The game will warn you that the object is not starting at zero.

2. Drag to Zero: Drag the pencil horizontally until its left edge snaps perfectly to the 0 mark (the red zero) on the ruler.

3. Submit Answer: Once perfectly aligned, the input area will unlock. Read the length, type it into the box, and click the Check button.

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歸零大師：精準量尺

任務簡介:

在測量物件的確切長度之前，先將其對齊間尺上的零刻度來進行校準！

數學技能:

• 間尺校準: 學習測量的基本法則：永遠將起始邊緣對齊 0 刻度。

• 長度測量: 在標準間尺刻度上讀取最終數值。

玩法說明:

1. 修正錯誤: 遊戲會警告你物件沒有對齊 0 刻度。

2. 拖曳歸零: 水平拖曳鉛筆，直到它的左邊緣完美對齊間尺上的 0 刻度（紅色的零）。

3. 提交答案: 完美對齊後，輸入區將會解鎖。讀取長度，將其輸入到框中，然後點擊 「確定」(Check) 按鈕。