What does % mean?

Question

Hey guys! Please help me! I still don't get what % means and how to find the answer to whatever sum!!!

Answer 1

% = Modulo = What is left after dividing two numbers (no decimals)?
Example: 5%2= 2 (2 goes 2 times into 5)--> 1 is left --> 5%2=1

Answer 2

Remainder number