Для роботи учням на урок Математична подорож з Котигорошком

[pic]

7+2 6 +4 1+9 5+4

3+7 2+6 8+2 5+5

10 + 1 = 11 + 1 = 12 + 1 = 13 + 1 = 14 + 1 = 15 + 1 = 16 + 1 = 17 + 1 = 18 + 1 = 19 + 1 =

20 – 1 = 19 – 1 = 18 – 1 = 17 – 1 = 16 – 1 = 15 – 1 = 14 – 1 = 13 – 1 = 12 – 1 = 11 – 1 = [pic]

[pic]

11 + 1 = 12 10 + 3 = 7 16 – 1 = 17 6 – 6 = 6 4 + 10 = 14 10 + 4 = 6

10 + 1 = 11 17 – 7 = 3 14 + 1 = 16 16 – 6 = 10