数字和时间A1

Numbers 1-100

Chinese numbers from 1 to 100 and basic counting rules

Learning Goal

I can count from 1 to 100 and use 二/两 correctly

Exam Skills:HSK 1 ListeningHSK 1 Speaking

Look at these examples. Can you spot the grammar pattern?

我有十五本书。

I have fifteen books.

她二十三岁。

She is twenty-three years old.

两个人在等。

Two people are waiting.

Pay attention to the highlighted parts. What do they have in common?

数字1-100 — Numbers 1 to 100

Chinese numbers are highly regular. Learn 1-10, then build any number up to 99.

NumberChinesePinyin
1
2二/两èr/liǎng
3sān
4
5
6liù
7
8
9jiǔ
10shí
100一百yì bǎi

Pattern: 11 = 十一 (shí yī), 25 = 二十五 (èrshíwǔ), 99 = 九十九 (jiǔshíjiǔ). 二 vs 两: Use 两 before measure words (两个), 二 for counting and math.

Confusing 二 (èr) and 两 (liǎng): use 两 before classifiers (两个人), 二 for abstract counting (第二). 🇬🇧 English speakers: English numbers are irregular (eleven, twelve, thirteen...). Chinese is perfectly regular: 十一, 十二, 十三 — much easier! 🇩🇪 German speakers: German reverses teens (einundzwanzig = one-and-twenty). Chinese reads left-to-right: 二十一 (twenty-one).

Common Error Patterns

Used 二 before a measure word instead of 两

Before measure words, always use 两: 两个人, 两本书. Use 二 for counting and ordinals: 第二, 二十

我有十五本书。

I have fifteen books.

十五本书 (shíwǔ běn shū) — 15 = 十五 (ten-five). Numbers follow a simple tens+units pattern.

她二十三岁。

She is twenty-three years old.

二十三岁 (èrshísān suì) — 23 = 二十三 (two-ten-three). 岁 (suì) = years old. No reversal like German.

两个人在等。

Two people are waiting.

两个人 (liǎng gè rén) — before measure words, use 两 (liǎng), not 二 (èr). *二个人 is incorrect.

Practice in course

Apply this grammar in A1 course exercises

A1 Course
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