One plus three equals how many? 4 2 3 4 How much is three plus one? 2 4 3 4 How much is three plus two? 2 5 6 5 How much is two plus three? 8 1 5 5 One plus four equals how many? 3 5 2 5 Four plus one equals how many? 5 3 2 5 Zero plus three equals how many? 1 0 3 3 Three plus zero equals how many? 3 2 4 3