Skill you are practising: Numbers as words

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Correct answer:

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Next, let's check the solution.

Use the table below as a reference.

Number Word form
1one
2two
3three
4four
5five
6six
7seven
8eight
9nine
10ten
Number Word form
11eleven
12twelve
13thirteen
14fourteen
15fifteen
16sixteen
17seventeen
18eighteen
19nineteen
20twenty
Tens Word form One Word form
1one
20twenty2two
30thirty3three
40forty4four
50fifty5five
60sixty6six
70seventy7seven
80eighty8eight
90ninety9nine