Resumen

Learning to count in English is one of the first steps to build a solid foundation in the language. This lesson covers numbers from 1 to 30, organized in three clear groups that make memorization easier and more practical through real-world counting exercises.

How do you say and spell numbers from 1 to 10?

The first group introduces the basic numbers that form the building blocks for all higher numbers in English. Listen, repeat, and pay attention to pronunciation and spelling:

  • One, two, three, four, five.
  • Six, seven, eight, nine, ten.

Some of these words have tricky spelling. For example, eight is spelled e-i-g-h-t, which doesn't follow simple phonetic rules. Similarly, ten is spelled t-e-n [1:07].

To practice, the lesson uses everyday objects for counting:

  • Four smartphones [1:18].
  • Five people [1:30].
  • Six laptops [1:38].
  • Nine cameras [1:47].

Using familiar items helps connect the numbers to real situations, which strengthens retention.

What are the numbers from 11 to 20 and how are they formed?

The second group covers eleven through twenty [2:00]. These numbers are important because the teens (13–19) follow a pattern: they add the suffix -teen to the base number. However, eleven and twelve are irregular and must be memorized on their own.

  • Eleven, twelve, thirteen, fourteen, fifteen.
  • Sixteen, seventeen, eighteen, nineteen, twenty.

The word twenty is spelled t-w-e-n-t-y [2:30]. Paying attention to this spelling avoids common mistakes.

Counting practice at this stage uses:

  • Eleven books [2:50].
  • Sixteen icons — counted one by one from 1 to 16 to reinforce all previous numbers [2:57].

Why is counting objects out loud so effective?

Counting objects aloud forces you to recall each number in sequence, which builds fluency. Going from one to sixteen in a single exercise combines both groups and creates a natural review.

How do you count from 21 to 30?

The third group introduces twenty-one through thirty [3:27]. These numbers follow a predictable pattern: the word twenty plus a hyphen and the unit number.

  • Twenty-one, twenty-two, twenty-three, twenty-four, twenty-five.
  • Twenty-six, twenty-seven, twenty-eight, twenty-nine, thirty.

The word thirty is spelled t-h-i-r-t-y [3:52]. Notice how -ty endings mark the tens (twenty, thirty), while -teen endings mark the teens — distinguishing these suffixes is essential for clear pronunciation.

How can you apply numbers 21–30 in real life?

The lesson provides two practical examples:

  • Twenty-five colored pencils [4:14] — a great exercise in pausing and counting on your own before checking the answer.
  • Thirty dollars — shown as three ten-dollar bills: ten plus ten plus ten equals $30 [4:28]. This introduces a basic math connection and the dollar sign in English.

After completing these three groups, practice continues with a worksheet to reinforce writing and recognition of all thirty numbers.

If you found this breakdown helpful, share which group of numbers you find most challenging and keep practicing out loud — repetition is the key to fluency.