Refresh Back Print ❤️ Numbers up to 20 Addition Count the bricks in the pyramid (1) Write the number in the brick 5 2 2 2 5 1 1 4 18 10 3 5 5 2 2 4 5 2 2 6 2 2 6 2 1 4 2 1 4 3 2 13 2 3 5 11 4 5 8 2 9 8 8 12 8 5 1 30 14 9 7 7 2 1 3 8 4 7 40 8 8 16 24 1 9 18 5 Share exercise: