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