Computer Science

Computer Science

1. Arithmetic operations

   • Python can perform different calculations to help you make code for many maths based every day life problem solving
   • Addition
   • Subtraction
   • Multiplication
   • Division

2. Selection

   • If statements:
     • If statements change the way the code runs according to the answers you give

3. Iteration

   • A section of code that is repeated
   • Counter controlled
     • When code is repeated a specific number of times which is specified by the user
   • Condition controlled
     • A section of code that is repeated until a condition is met. For example, entering a correct password

4. How to ask things in Python

   • How to ask a user for their age:
     • age = int(input("How old are you?"))
   • How to ask a user for their year of birth:
     • birth = int(input("What year were you born in?"))