. Addition Addition is the process of adding things or numbers together. Example: ⢠âIf we have 2 apples and a friend gives us 3 more, how many apples do we have now?â Answer: 2 + 3 = 5 How to teach children: ⢠Use real objects, such as ping pong balls, pencils, or toys, to help children understand the addition of numbers. ⢠Draw pictures or use tools, such as number blocks or number lines. ⢠Teach related vocabulary, such as âaddâ, âaddâ. 2. Subtraction Subtraction is the process of removing on