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Visual Math Clock & Sketchpad
Clock teaching aid with English/Chinese voice, and geometric sketchpad
Home
/
Life & Calculators
/
Visual Math Clock & Sketchpad
交互式教学时钟
简易几何画板
⏰ 时钟教学与答题
手动微调时间：
:
🗣️ 语音朗读时间
🎮 认读时钟答题挑战
点击下方“开始挑战”以生成题目。
:
提交答案
🎲 生成随机挑战
放弃
🛠️ 绘图工具箱
📏 直线段
⬜ 矩形
⚪ 圆形
🔺 三角形
显示网格与坐标轴
网格端点自动吸附
🧹 清空画布
↩️ 撤销
💡 操作提示：
1. 勾选网格吸附可绘制精确的长宽。
2. 鼠标左键点击并拖拽可绘制出当前选中的几何图形。
3. 画布坐标和绘制尺寸会实时在右侧下方状态栏显现。
10 : 10
坐标: (0, 0)
准备就绪