There will be a math exam next Monday.

2. Is there? Answer? Math? Testing? Next? Monday?

Meaning: Is there a math exam next Monday?

Sentence pattern

There be sentence pattern is a common sentence pattern in English, which means "being" and means "the existence of people or things" or "something somewhere". There is a leading word in this structure, and there is no adverb "there".

Is it possible that what he said makes sense?

Could what he said be true?

The general interrogative sentence pattern of There be is to put be before There, answer with yes or no, followed by a simple answer. For example:

Is there a cake on the table?

Is there a cake on the table?

Answer? Math exam means: Math exam.

Next? Monday means: next Monday.