// Numbas version: exam_results_page_options
{"name": "Maria's copy of Hannah's copy of Rachel's copy of Algebra VI: Solving Linear Equations (Sarah)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"preamble": {"js": "", "css": ""}, "rulesets": {}, "advice": "<p><span style=\"text-decoration: underline;\"></span></p>\n<p><br/>For more help, check this video-&nbsp;</p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<iframe width=\"500\" height=\"375\" src=\"//www.youtube.com/embed/9PqygqYo0ck\"></iframe></p>\n<p></p>\n<p></p>", "functions": {}, "tags": [], "ungrouped_variables": ["a", "b", "c", "ans1", "d", "f", "g", "ans2", "h", "j", "k", "ans3", "l", "m", "n", "ans4", "p", "q", "r", "ans5", "s", "t", "u", "ans6"], "variable_groups": [], "parts": [{"variableReplacementStrategy": "originalfirst", "sortAnswers": false, "prompt": "<ul>\n<li>&nbsp;$\\var{a}x+\\var{b}=\\var{c}$</li>\n</ul>\n<p>$x=$&nbsp;[[0]].</p>", "variableReplacements": [], "showFeedbackIcon": true, "scripts": {}, "customMarkingAlgorithm": "", "showCorrectAnswer": true, "gaps": [{"variableReplacementStrategy": "originalfirst", "minValue": "{ans1}", "allowFractions": false, "showPrecisionHint": true, "precision": "2", "showFeedbackIcon": true, "type": "numberentry", "scripts": {}, "notationStyles": ["plain", "en", "si-en"], "correctAnswerFraction": false, "customName": "", "mustBeReducedPC": 0, "unitTests": [], "correctAnswerStyle": "plain", "mustBeReduced": false, "strictPrecision": true, "maxValue": "{ans1}", "customMarkingAlgorithm": "", "showCorrectAnswer": true, "precisionMessage": "You have not given your answer to the correct precision.", "precisionPartialCredit": "100", "variableReplacements": [], "extendBaseMarkingAlgorithm": true, "useCustomName": false, "marks": 1, "precisionType": "dp"}], "customName": "", "type": "gapfill", "unitTests": [], "useCustomName": false, "marks": 0, "extendBaseMarkingAlgorithm": true}, {"variableReplacementStrategy": "originalfirst", "sortAnswers": false, "prompt": "<p>$\\displaystyle{\\frac{z}{\\var{h}}}-\\var{j}=\\var{k}$</p>\n<p>$z=$&nbsp;[[0]]</p>", "variableReplacements": [], "showFeedbackIcon": true, "scripts": {}, "customMarkingAlgorithm": "", "showCorrectAnswer": true, "gaps": [{"variableReplacementStrategy": "originalfirst", "minValue": "{ans3}", "allowFractions": false, "showPrecisionHint": true, "precision": "2", "showFeedbackIcon": true, "type": "numberentry", "scripts": {}, "notationStyles": ["plain", "en", "si-en"], "correctAnswerFraction": false, "customName": "", "mustBeReducedPC": 0, "unitTests": [], "correctAnswerStyle": "plain", "mustBeReduced": false, "strictPrecision": true, "maxValue": "{ans3}", "customMarkingAlgorithm": "", "showCorrectAnswer": true, "precisionMessage": "You have not given your answer to the correct precision.", "precisionPartialCredit": "100", "variableReplacements": [], "extendBaseMarkingAlgorithm": true, "useCustomName": false, "marks": 1, "precisionType": "dp"}], "customName": "", "type": "gapfill", "unitTests": [], "useCustomName": false, "marks": 0, "extendBaseMarkingAlgorithm": true}, {"variableReplacementStrategy": "originalfirst", "sortAnswers": false, "prompt": "<p>$\\displaystyle{\\frac{a-\\var{l}}{\\var{m}}}=\\var{n}$.</p>\n<p>$a=$&nbsp;[[0]]</p>", "variableReplacements": [], "showFeedbackIcon": true, "scripts": {}, "customMarkingAlgorithm": "", "showCorrectAnswer": true, "gaps": [{"variableReplacementStrategy": "originalfirst", "minValue": "{ans4}", "allowFractions": false, "showPrecisionHint": true, "precision": "2", "showFeedbackIcon": true, "type": "numberentry", "scripts": {}, "notationStyles": ["plain", "en", "si-en"], "correctAnswerFraction": false, "customName": "", "mustBeReducedPC": 0, "unitTests": [], "correctAnswerStyle": "plain", "mustBeReduced": false, "strictPrecision": true, "maxValue": "{ans4}", "customMarkingAlgorithm": "", "showCorrectAnswer": true, "precisionMessage": "You have not given your answer to the correct precision.", "precisionPartialCredit": "100", "variableReplacements": [], "extendBaseMarkingAlgorithm": true, "useCustomName": false, "marks": 1, "precisionType": "dp"}], "customName": "", "type": "gapfill", "unitTests": [], "useCustomName": false, "marks": 0, "extendBaseMarkingAlgorithm": true}], "extensions": [], "statement": "<p>Solve the following equations. <em></em>In each case give your answer to 2 decimal places.</p>", "variables": {"ans2": {"description": "", "definition": "(g-d)/(-f)", "group": "Ungrouped variables", "templateType": "anything", "name": "ans2"}, "j": {"description": "", "definition": "random(2..12 except [h])", "group": "Ungrouped variables", "templateType": "anything", "name": "j"}, "c": {"description": "", "definition": "random(-10..10 except [0,b])", "group": "Ungrouped variables", "templateType": "anything", "name": "c"}, "q": {"description": "", "definition": "random(-12..12 except [0,1,-1])", "group": "Ungrouped variables", "templateType": "anything", "name": "q"}, "l": {"description": "", "definition": "random(2..12)", "group": "Ungrouped variables", "templateType": "anything", "name": "l"}, "ans4": {"description": "", "definition": "n*m+l", "group": "Ungrouped variables", "templateType": "anything", "name": "ans4"}, "b": {"description": "", "definition": "random(3..10 except a)", "group": "Ungrouped variables", "templateType": "anything", "name": "b"}, "g": {"description": "", "definition": "random(-12..12 except [0])", "group": "Ungrouped variables", "templateType": "anything", "name": "g"}, "f": {"description": "", "definition": "random(2..12)", "group": "Ungrouped variables", "templateType": "anything", "name": "f"}, "r": {"description": "", "definition": "random(1..12)", "group": "Ungrouped variables", "templateType": "anything", "name": "r"}, "ans6": {"description": "", "definition": "u*t/s", "group": "Ungrouped variables", "templateType": "anything", "name": "ans6"}, "k": {"description": "", "definition": "random(-13..-1 except -j)", "group": "Ungrouped variables", "templateType": "anything", "name": "k"}, "ans1": {"description": "", "definition": "(c-b)/a", "group": "Ungrouped variables", "templateType": "anything", "name": "ans1"}, "ans5": {"description": "", "definition": "p/q-r", "group": "Ungrouped variables", "templateType": "anything", "name": "ans5"}, "m": {"description": "", "definition": "random(2..12 except l)", "group": "Ungrouped variables", "templateType": "anything", "name": "m"}, "h": {"description": "", "definition": "random(list(2..12)+[20,50,100,200])", "group": "Ungrouped variables", "templateType": "anything", "name": "h"}, "t": {"description": "", "definition": "random([13,11,7,5,3,2] except s)", "group": "Ungrouped variables", "templateType": "anything", "name": "t"}, "s": {"description": "", "definition": "random([-13,-11,-7,-5,-3,-2,13,11,7,5,3,2])", "group": "Ungrouped variables", "templateType": "anything", "name": "s"}, "ans3": {"description": "", "definition": "(k+j)*h", "group": "Ungrouped variables", "templateType": "anything", "name": "ans3"}, "u": {"description": "", "definition": "random(-12..12 except 0)", "group": "Ungrouped variables", "templateType": "anything", "name": "u"}, "d": {"description": "", "definition": "random(1..12 except [f,g])", "group": "Ungrouped variables", "templateType": "anything", "name": "d"}, "p": {"description": "", "definition": "random(-12..12 except[0,q])", "group": "Ungrouped variables", "templateType": "anything", "name": "p"}, "n": {"description": "", "definition": "random(-12..12)", "group": "Ungrouped variables", "templateType": "anything", "name": "n"}, "a": {"description": "", "definition": "random(3..10)", "group": "Ungrouped variables", "templateType": "anything", "name": "a"}}, "metadata": {"description": "<p>This exercise will help you solve equations of type ax-b = c.</p>\n<p></p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "name": "Maria's copy of Hannah's copy of Rachel's copy of Algebra VI: Solving Linear Equations (Sarah)", "variablesTest": {"maxRuns": "100", "condition": ""}, "type": "question", "contributors": [{"name": "Chris Graham", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/369/"}, {"name": "Hannah Bartholomew", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/530/"}, {"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}, {"name": "Maria Aneiros", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3388/"}]}]}], "contributors": [{"name": "Chris Graham", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/369/"}, {"name": "Hannah Bartholomew", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/530/"}, {"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}, {"name": "Maria Aneiros", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3388/"}]}