Addition Level 1 0% Addition Level 1 Add two numbers (sums up to 5) 1 / 10 1 + 4 4 3 14 5 1 + 4 = 5 2 / 10 2 + 1 3 2 4 1 2 + 1 = 3 3 / 10 1 + 3 3 5 4 2 1 + 3 = 4 4 / 10 4 + 1 4 3 5 6 4 + 1 = 5 5 / 10 3 + 0 4 30 2 3 3 + 0 = 3 6 / 10 1 + 1 1 2 3 0 1 + 1 = 2 7 / 10 5 + 0 0 50 5 4 5 + 0 = 5 8 / 10 2 + 2 3 2 5 4 2 + 2 = 4 9 / 10 1 + 2 3 2 4 5 1 + 2 = 3 10 / 10 2 + 3 4 3 5 23 2 + 3 = 5 Your score is LinkedIn Facebook Twitter