Drei Zahlen bis 20
(1) Berechne
| 18 - 10 - 6 = ___ | 17 - 5 - 6 = ___ | 13 - 5 - 4 = ___ |
| 14 - 4 - 9 = ___ | 15 - 1 - 2 = ___ | 16 - 7 - 1 = ___ |
| 8 - 1 - 2 = ___ | 6 - 7 - 2 = ___ | 19 - 3 - 3 = ___ |
| 12 - 10- 2 = ___ | 11 - 8 - 9 = ___ | 20 - 7 - 5 = ___ |
| 6 + 4 + 1 = ___ | 3 + 2 + 1 = ___ | 8 + 1 + 5 = ___ |
| 3 + 3 + 5 = ___ | 3 + 5 + 6 = ___ | 11+ 1 + 4 = ___ |
| 13 + 2 + 1 = ___ | 2 + 2 + 14 = ___ | 4+ 7 + 3 = ___ |
| 6 + 1 + 8 = ___ | 3 + 4 + 9 = ___ | 1 + 2 + 5 = ___ |
(2) Teile die Zahlen in den Kreisen in drei Additionseinheiten auf.
|
Calculation Error
3
+
1
+
7
|
14
+
+
|
19
+
+
|
11
+
+
|
|||
|
18
+
+
|
16
+
+
|
17
+
+
|
13
+
+
|
(3) Fülle die Tabelle aus
| + | 2 + 5 | 3 +1 | 1 +4 | 4 +3 | 5 +2 |
| 8 | 15 | ||||
| 7 | |||||
| 6 | |||||
| 10 | |||||
| 9 |
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