Refresh Back Print ❤️ Numbers up to 20 Addition Number in the circle (1) Fill in the missing number 4 1 1 3 10 5 2 0 4 5 7 2 5 1 0 4 8 4 4 0 1 3 9 3 5 0 3 4 10 4 6 6 3 5 5 1 4 5 1 2 8 0