// Numbas version: exam_results_page_options
{"name": "Portfolio Task 1 Q2", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variables": {"d": {"templateType": "anything", "group": "Ungrouped variables", "definition": "random(2..9 except c)", "description": "", "name": "d"}, "b": {"templateType": "anything", "group": "Ungrouped variables", "definition": "random(2..9 except a)", "description": "", "name": "b"}, "g": {"templateType": "anything", "group": "Ungrouped variables", "definition": "random(1..9)", "description": "", "name": "g"}, "f": {"templateType": "anything", "group": "Ungrouped variables", "definition": "random(1..9)", "description": "", "name": "f"}, "a": {"templateType": "randrange", "group": "Ungrouped variables", "definition": "random(2 .. 9#1)", "description": "", "name": "a"}, "c": {"templateType": "randrange", "group": "Ungrouped variables", "definition": "random(2 .. 9#1)", "description": "", "name": "c"}}, "statement": "<h2><strong>Simplify the following expressions</strong></h2>\n<p><strong>There are 6 expressions.&nbsp; Make sure you scroll down to see them all.</strong></p>", "ungrouped_variables": ["a", "b", "c", "d", "f", "g"], "metadata": {"licence": "None specified", "description": "<p>Simplifying equations/collecting like terms</p>"}, "parts": [{"extendBaseMarkingAlgorithm": true, "scripts": {}, "vsetRange": [0, 1], "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showPreview": true, "failureRate": 1, "checkingType": "absdiff", "checkVariableNames": false, "checkingAccuracy": 0.001, "marks": 1, "showCorrectAnswer": true, "customName": "", "customMarkingAlgorithm": "", "type": "jme", "prompt": "<p>$\\var{a} a +\\var{b} b - \\var{c} c +\\var{d} a-\\var{f} b + \\var{g} c$</p>", "vsetRangePoints": 5, "unitTests": [], "answer": "({a}+{d})*a+({b}-{f})*b+({g}-{c})*c", "showFeedbackIcon": true, "useCustomName": false, "valuegenerators": [{"value": "", "name": "a"}, {"value": "", "name": "b"}, {"value": "", "name": "c"}]}, {"extendBaseMarkingAlgorithm": true, "scripts": {}, "vsetRange": [0, 1], "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showPreview": true, "failureRate": 1, "checkingType": "absdiff", "checkVariableNames": false, "checkingAccuracy": 0.001, "marks": 1, "showCorrectAnswer": true, "customName": "", "customMarkingAlgorithm": "", "type": "jme", "prompt": "<p>$\\var{a}x+\\var{b} xy-\\var{c} y-\\var{d} x+\\var{f}$</p>", "vsetRangePoints": 5, "unitTests": [], "answer": "({a}-{d})*x+{b}*xy-{c}*y+{f}", "showFeedbackIcon": true, "useCustomName": false, "valuegenerators": [{"value": "", "name": "x"}, {"value": "", "name": "xy"}, {"value": "", "name": "y"}]}, {"extendBaseMarkingAlgorithm": true, "scripts": {}, "vsetRange": [0, 1], "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showPreview": true, "failureRate": 1, "checkingType": "absdiff", "checkVariableNames": false, "checkingAccuracy": 0.001, "marks": 1, "showCorrectAnswer": true, "customName": "", "customMarkingAlgorithm": "", "type": "jme", "prompt": "<p>$\\var{a}x^2+\\var{b}x-\\var{c}-\\var{d}x+\\var{f}x^2$</p>", "vsetRangePoints": 5, "unitTests": [], "answer": "({a}+{f})x^2+({b}-{d})x-{c}", "showFeedbackIcon": true, "useCustomName": false, "valuegenerators": [{"value": "", "name": "x"}]}, {"extendBaseMarkingAlgorithm": true, "scripts": {}, "vsetRange": [0, 1], "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showPreview": true, "failureRate": 1, "checkingType": "absdiff", "checkVariableNames": false, "checkingAccuracy": 0.001, "marks": 1, "showCorrectAnswer": true, "customName": "", "customMarkingAlgorithm": "", "type": "jme", "prompt": "<p>$\\frac{\\var{a}x}{\\var{b}y}\\times\\frac{\\var{c}}{\\var{d}x}$</p>", "vsetRangePoints": 5, "unitTests": [], "answer": "({a}{c})/({b}{d}y)", "showFeedbackIcon": true, "useCustomName": false, "valuegenerators": [{"value": "", "name": "y"}]}, {"extendBaseMarkingAlgorithm": true, "scripts": {}, "vsetRange": [0, 1], "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showPreview": true, "failureRate": 1, "checkingType": "absdiff", "checkVariableNames": false, "checkingAccuracy": 0.001, "marks": 1, "showCorrectAnswer": true, "customName": "", "customMarkingAlgorithm": "", "type": "jme", "prompt": "<p>$\\frac{\\var{a}}{\\var{b}x}\\div\\frac{\\var{d}y}{\\var{c}}$</p>", "vsetRangePoints": 5, "unitTests": [], "answer": "({a}{c})/({b}{d}xy)", "showFeedbackIcon": true, "useCustomName": false, "valuegenerators": [{"value": "", "name": "xy"}]}, {"extendBaseMarkingAlgorithm": true, "scripts": {}, "vsetRange": [0, 1], "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showPreview": true, "failureRate": 1, "checkingType": "absdiff", "checkVariableNames": false, "checkingAccuracy": 0.001, "marks": 1, "showCorrectAnswer": true, "customName": "", "customMarkingAlgorithm": "", "type": "jme", "prompt": "<p>$\\frac{\\var{a}}{\\var{b}xy}\\times\\frac{\\var{c}x}{\\var{d}}\\div\\frac{\\var{g}y}{\\var{f}}$</p>", "vsetRangePoints": 5, "unitTests": [], "answer": "({a}{c}{f})/({b}{d}{g}y^2)", "showFeedbackIcon": true, "useCustomName": false, "valuegenerators": [{"value": "", "name": "y"}]}], "variablesTest": {"maxRuns": 100, "condition": ""}, "functions": {}, "rulesets": {}, "variable_groups": [], "preamble": {"js": "", "css": ""}, "name": "Portfolio Task 1 Q2", "tags": [], "extensions": [], "advice": "", "contributors": [{"name": "Ruth Allison", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2543/"}]}]}], "contributors": [{"name": "Ruth Allison", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2543/"}]}