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How to Count 1-100?

Counting in English from 1 to 100 is fundamental vocabulary. Numbers include basic numbers, teens (11–19), tens (20, 30, 40...), and compound numbers. Ordinal numbers (1st, 2nd, 3rd) show position or ranking.

Short answer

Counting 1–100 in English starts with one, two, three... through ten, then continues with teens and tens (twenty, thirty...). Ordinals like 1st, 2nd, 3rd show order or rank.

Number Groups 1–100
108530
x: Group · y: Count
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Step-by-step worked examples

Say the numbers from 1 to 10 in English.

One, two, three, four, five, six, seven, eight, nine, ten.

Count by tens from 0 to 100.

0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.

Name the ordinal for position 5.

Position 5 = fifth (5th).
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Flashcards

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Quick quiz

Q1.What is 15 in English?

Correct answer: B. Fifteen — all teens end in 'teen'.

Q2.What is the ordinal for 3?

Correct answer: B. Third (3rd) — the ordinal form.

Q3.How do you write 50?

Correct answer: B. Fifty — a round 'ten'.

Q4.What is 100?

Correct answer: D. All forms are correct: hundred, one hundred, a hundred.
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Common mistakes

Saying 'fiveteen' instead of 'fifteen'.Correct: Teens have irregular names: thirteen, fourteen, fifteen, etc.

Confusing 'thirty' and 'thirteen'.Correct: Thirteen = 13 (teen); thirty = 30 (ten).

Writing '1st' as 'oneth'.Correct: Ordinals are: first, second, third, fourth, fifth, etc.

Forgetting the hyphen in compound numbers like 'twenty one'.Correct: Write as 'twenty-one' with a hyphen in words.

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FAQ

What is the English word for 0?

Zero (most common), or 'oh' when reading digits (e.g., phone number).

How do you pronounce 13–19?

Thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen — all end in 'teen'.

What is the difference between cardinal and ordinal numbers?

Cardinals count (one, two, three); ordinals rank (first, second, third).

How do you say 21, 35, 99 in English?

Twenty-one, thirty-five, ninety-nine — with hyphens.

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