{ "chapter": "➕ Addieren", "description": "Lerne, wie man Zahlen addiert.", "tasks": [ { "id": "adding-1", "question": "Was ist 1 + 1?", "answer": 2, "points": 10, "type": "word-problem" }, { "id": "adding-2", "question": "Was ist 2 + 1?", "answer": 3, "points": 10, "type": "word-problem" }, { "id": "adding-3", "question": "Was ist 2 + 2?", "answer": 4, "points": 10, "type": "word-problem" }, { "id": "adding-4", "question": "Was ist 3 + 2?", "answer": 5, "points": 10, "type": "word-problem" }, { "id": "adding-5", "question": "Was ist 3 + 3?", "answer": 6, "points": 10, "type": "word-problem" }, { "id": "adding-6", "question": "Was ist 4 + 3?", "answer": 7, "points": 10, "type": "word-problem" }, { "id": "adding-7", "question": "Was ist 4 + 4?", "answer": 8, "points": 10, "type": "word-problem" }, { "id": "adding-8", "question": "Was ist 5 + 4?", "answer": 9, "points": 10, "type": "word-problem" }, { "id": "adding-9", "question": "Was ist 5 + 5?", "answer": 10, "points": 10, "type": "word-problem" }, { "id": "adding-10", "question": "Was ist 6 + 4?", "answer": 10, "points": 10, "type": "word-problem" }, { "id": "adding-11", "question": "Was ist 6 + 5?", "answer": 11, "points": 10, "type": "word-problem" }, { "id": "adding-12", "question": "Was ist 6 + 6?", "answer": 12, "points": 10, "type": "word-problem" }, { "id": "adding-13", "question": "Was ist 7 + 5?", "answer": 12, "points": 10, "type": "word-problem" }, { "id": "adding-14", "question": "Was ist 7 + 6?", "answer": 13, "points": 10, "type": "word-problem" }, { "id": "adding-15", "question": "Was ist 7 + 7?", "answer": 14, "points": 10, "type": "word-problem" }, { "id": "adding-16", "question": "Was ist 8 + 6?", "answer": 14, "points": 10, "type": "word-problem" }, { "id": "adding-17", "question": "Was ist 8 + 7?", "answer": 15, "points": 10, "type": "word-problem" }, { "id": "adding-18", "question": "Was ist 9 + 7?", "answer": 16, "points": 10, "type": "word-problem" }, { "id": "adding-19", "question": "Was ist 9 + 8?", "answer": 17, "points": 10, "type": "word-problem" }, { "id": "adding-20", "question": "Was ist 9 + 9?", "answer": 18, "points": 10, "type": "word-problem" } ] }