22 words
| Word | Pinyin | Definition |
|---|---|---|
| 三角板 | sān jiǎo bǎn | set square |
| 分子 | fēn zǐ | molecule |
| 分数 | fēn shù | (exam) grade |
| 分母 | fēn mǔ | denominator of a fraction |
| 圆规 | yuán guī | compass (drafting) |
| 垂直 | chuí zhí | perpendicular |
| 宽 | Kuān | surname Kuan |
| 尺寸 | chǐ cun | size |
| 平直 | píng zhí | smooth |
| 平行 | píng xíng | parallel |
| 度量 | dù liàng | measure |
| 弯曲 | wān qū | to bend |
| 直尺 | zhí chǐ | straight ruler |
| 线 | xiàn | thread |
| 纵深 | zòng shēn | depth (from front to rear) |
| 计算器 | jì suàn qì | calculator |
| 量角器 | liáng jiǎo qì | protractor |
| 长 | cháng | length |
| 面积 | miàn jī | area (of a floor, piece of land etc) |
| 体积 | tǐ jī | volume |
| 高 | Gāo | surname Gao |
| 学习用具 | xué xí yòng jù | learning equipment |