{"invocation_id": "a16c4a4e-2030-4ac1-9b4f-6fd9b07e1b40", "tool_id": "birkanyavuz:decimal-numbers:v1", "record_digest": "[birkanyavuz:decimal-numbers:v1] Decimal Numbers (Grade 4 Math) | Creator: Birkan Yavuz | Endpoint: https://educational-tools.vercel.app/api/tools?id=decimal-numbers", "id": "decimal-numbers", "name": "Decimal Numbers", "gradeLevel": "Grade 4", "subject": "math", "objective": "Understand and compare decimal numbers", "creator": "Birkan Yavuz", "standard_codes": ["CCSS.Math.Content.4.NF.C.6", "CCSS.Math.Content.4.NF.C.7", "4.NF.C.6", "4.NF.C.7"]}