// Numbas version: exam_results_page_options
{"name": "6 v2", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"parts": [{"checkingType": "absdiff", "showCorrectAnswer": false, "marks": 1, "variableReplacementStrategy": "originalfirst", "expectedVariableNames": [], "variableReplacements": [], "answer": "-7rst+10ts-5rt", "answerSimplification": "\\[\\simplify[cancelTerms]{3rst - 10str + 8ts - 5rt + 2st}\\]", "checkVariableNames": false, "checkingAccuracy": 0.001, "vsetRange": [0, 1], "failureRate": 1, "vsetRangePoints": 5, "scripts": {}, "extendBaseMarkingAlgorithm": true, "showFeedbackIcon": false, "customMarkingAlgorithm": "", "type": "jme", "unitTests": [], "showPreview": false}], "name": "6 v2", "variablesTest": {"maxRuns": 100, "condition": ""}, "rulesets": {}, "tags": [], "variable_groups": [], "extensions": [], "functions": {}, "metadata": {"description": "<p>Collecting like terms</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "<p>Simplify the following by collecting like terms.</p>\n<p>\\[3rst - 10str + 8ts - 5rt + 2st\\]</p>\n<p>Select the correct answer.</p>", "variables": {}, "advice": "<p>Transpose the formula to make L the subject. Substitute in the given values to calculate L.&nbsp;</p>", "ungrouped_variables": [], "preamble": {"js": "", "css": ""}, "type": "question", "contributors": [{"name": "Ian Loasby", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/890/"}, {"name": "Heather Driscoll", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1703/"}]}]}], "contributors": [{"name": "Ian Loasby", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/890/"}, {"name": "Heather Driscoll", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1703/"}]}