What does "thirty-four" mean in English for Spanish?

In English for Spanish, "thirty-four" means:

34

Listen to "thirty-four": (If you have an HTML5 enabled browser, you can listen to the native audio below)

This is a word that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

• English for Spanish 3, Level 2, Scene 8
• English for Spanish 3, Level 2, Scene 10