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10 + 5 = 15
5 · 15 = 5 · 10 + 5 · 5 = 50 + 25 = 75
10 + 5
ćw. 1. Oblicz wg wzoru
5 · 12 =
4 · 15 =
3 · 17 =
6 · 13 =
ćw. 2 Połącz działanie z odpowiednim wynikiem
ćw. 3 Wykonaj działania i zilustruj za pomocą drzewka.
14 · 4 =
16 · 5 =
10 + 5 = 15
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5
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5 · 15 = 5 · 10 + 5 · 5 = 50 + 25 = 75
10 + 5
ćw. 1. Oblicz wg wzoru
5 · 12 =
4 · 15 =
3 · 17 =
6 · 13 =
ćw. 2 Połącz działanie z odpowiednim wynikiem
ćw. 3 Wykonaj działania i zilustruj za pomocą drzewka.
14 · 4 =
16 · 5 =
5
12 · 6
13 · 7
11 · 4
72
91
44
44
91
72
11 · 4
13 · 7
12 · 6
Wyszukiwarka