What is the ordinal number of 1 to 20? What is the cardinal number?

One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty.

The ordinal number of 1 to 20 is:

First (1st), second (2), third (3), fourth (4), fifth (5), sixth (6), seventh (7), eighth (8), ninth (9), tenth (1.

Thirteenth (13), fourteenth (14), fifteenth (15), sixteenth (16), seventeenth (17), eighteenth (17)

Extended data

In English, cardinality refers to a number that describes the number of things. Numerals in English are mainly divided into cardinal numbers and ordinal numbers. The so-called cardinal number is mathematically understood as a number with comparable size. Primitive words in English are used to describe the quantity of things.

Ordinal number is a kind of numeral, which mainly means "which number". In addition, on birthdays, ordinal numbers are also used when describing the date of birth. For example: May 1 day (May 5 1).

From the twentieth to the ninety-ninth integer, the decimal form is to change the ending letter Y to I and add "et" before its corresponding cardinal word. Such as: twenty-twenty, thirty-thirty.

When the decimal system is expressed, it is expressed in the form of decimal cardinal words plus hyphen "-"and unit ordinal number. Such as: thirty-first? (Article 31), (Article 56? ) Fifty-sixth.

Baidu Encyclopedia-Basic Vocabulary

Baidu encyclopedia-ordinal number

Edited on 20 19-08-2 1

Does TA's answer help you?

Being able to help you is the happiest thing to know the answer!

Helpful, like TA.

No help, see other answers.

View all 16 answers

Lvliang sixth grade math review questions, the choice of 60 million parents, elite teachers online 1 to 1.

I recommend it to you according to the English mentioned in the article.

Head 1 will review the test questions for the sixth grade mathematics, screen the national outstanding teachers on the fifth floor, closely follow the local textbooks, provide online tutoring for primary and secondary schools, and make personalized tutorials and free assessment classes for 1 to accurately judge your child's learning level.

M.zhangmen.com advertisement

Lvliang's math exam questions, the choice of 40 million parents, elite teachers online 1 to 1.

I recommend it to you according to the English mentioned in the article.

Head 1 to 1 math test questions, five-layer screening of national excellent teachers, close to local textbooks, online tutoring for primary and secondary schools, 1 to 1 develop personalized tutorials, free assessment classes, and accurately judge children's learning level.