## Proofs of sum of two even numbers is even

Problem Show that the sum of two even numbers is also an even number. Solutions 1. Good for 1/5 mark 2 + 4 = 6 6 + 8 = 14, 2+8 = 10 20 + 30 = 50 24 + 10 = 34. There’s no two even number I can think