Step 1: Understand the meaning of the words.
Check: To examine something carefully or to stop/limit something.
Cheque: A written order directing a bank to pay money to a person.
Step 2: Use them in sentences.
Sentence with Check: ``The teacher asked the students to check their answers before submitting the paper.''
Sentence with Cheque: ``She received her monthly salary through a cheque issued by the company.''
Step 3: Conclusion.
The sentences clearly show that Check means to examine or control, while Cheque refers to a financial document for payment.
Final Answer:
\[
\boxed{\text{Check = Examine/Control, \quad Cheque = Bank Document for Payment}}
\]