{ "schema": "ug-calc-trace-set/1", "title": "SAT practice score calculation, every line checked", "page": "https://unigenius.co.uk/sat-act/labs/sat-score-calculation-proof?utm_source=labs&utm_medium=page&utm_campaign=sat-score-calculation-proof&utm_content=download", "start": { "url": "https://unigenius.co.uk/sat-act/learn/sat/sat-rw-central?utm_source=labs&utm_medium=page&utm_campaign=sat-score-calculation-proof&utm_content=download", "label": "Start the free SAT lesson" }, "generated": "2026-10-06", "howToCheck": "Re-run each step in order. A const step's value equals its literal. Any other step's value equals its op applied to the values of the step ids in args, in exact fractions (values are stored as p/q). 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"670", "730" ], [ "48", "690", "750" ], [ "49", "700", "760" ], [ "50", "720", "770" ], [ "51", "750", "780" ], [ "52", "770", "800" ], [ "53", "780", "800" ], [ "54", "800", "800" ] ] }, { "id": "s13", "say": "Math lower value for that raw score", "op": "lookup", "args": [ "s12", "s11", "s1" ], "key": true, "value": "560" }, { "id": "s14", "say": "Math upper value for that raw score", "op": "lookup", "args": [ "s12", "s11", "s2" ], "key": true, "value": "620" }, { "id": "s15", "say": "Total, lower end: the two lower values added", "op": "add", "args": [ "s7", "s13" ], "key": true, "value": "1120" }, { "id": "s16", "say": "Total, upper end: the two upper values added", "op": "add", "args": [ "s8", "s14" ], "key": true, "value": "1240" }, { "id": "s17", "say": "Halve, then count in tens: divide by 20", "op": "const", "literal": "20", "value": "20" }, { "id": "s18", "say": "Back to points", "op": "const", "literal": "10", "value": "10" }, { "id": "s19", "say": "Lower plus upper", "op": "add", "args": [ "s15", "s16" ], "value": "2360" }, { "id": "s20", "say": "Lower plus upper, over 20", "op": "div", "args": [ "s19", "s17" ], "value": "118" }, { "id": "s21", "say": "Rounded (half up)", "op": "roundHalfUp", "args": [ "s20" ], "value": "118" }, { "id": "s22", "say": "The middle of the range, to the nearest 10", "op": "mul", "args": [ "s21", "s18" ], "key": true, "value": "1180" } ], "result": "s22", "answer": "1180 total (range 1120 to 1240)", "generated": "2026-10-06" } ] }