// Numbas version: exam_results_page_options {"duration": 0, "name": "Engineering Mathematics Diagnostic 2019 - 20", "percentPass": "0", "timing": {"timeout": {"message": "", "action": "none"}, "allowPause": true, "timedwarning": {"message": "", "action": "none"}}, "metadata": {"licence": "None specified", "description": ""}, "showstudentname": true, "showQuestionGroupNames": true, "navigation": {"startpassword": "", "allowregen": false, "showfrontpage": true, "browse": false, "reverse": false, "onleave": {"message": "", "action": "none"}, "showresultspage": "oncompletion", "preventleave": true}, "feedback": {"showtotalmark": false, "advicethreshold": 0, "feedbackmessages": [], "showactualmark": false, "intro": "
Answer each question once only. Use the left hand column to move to the next question once you have submitted an answer.
\nYour final mark will be out of 23. The last two questions relate to your previous qualifications.
\nThere will be an option to print your results, please do so to see your results in detail.
", "allowrevealanswer": false, "showanswerstate": false}, "question_groups": [{"name": "Introduction", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": []}, {"name": "BIDMAS", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Evaluate 5 + 2 x 3", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}], "functions": {}, "advice": "", "variablesTest": {"maxRuns": 100, "condition": ""}, "tags": [], "variables": {}, "ungrouped_variables": [], "variable_groups": [], "statement": "1. Evaluate 5 + 2 x 3
", "preamble": {"js": "", "css": ""}, "metadata": {"description": "", "licence": "None specified"}, "rulesets": {}, "parts": [{"choices": ["21
", "10
", "11
", "24
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "showFeedbackIcon": true, "variableReplacementStrategy": "originalfirst", "minMarks": 0, "displayColumns": 0, "variableReplacements": [], "type": "1_n_2", "maxMarks": 0, "displayType": "radiogroup", "showCorrectAnswer": false, "matrix": [0, 0, "1", 0, 0, 0], "scripts": {}, "marks": 0, "distractors": ["", "", "", "", "", ""], "shuffleChoices": false}], "type": "question"}, {"name": "Evaluate 2 x 4 + 3 x 7", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}], "ungrouped_variables": [], "functions": {}, "tags": [], "variables": {}, "preamble": {"js": "", "css": ""}, "metadata": {"licence": "None specified", "description": ""}, "variable_groups": [], "statement": "2. Evaluate 2 x 4 + 3 x 7
", "rulesets": {}, "advice": "", "parts": [{"distractors": ["", "", "", "", "", ""], "scripts": {}, "showCorrectAnswer": true, "maxMarks": 0, "showFeedbackIcon": true, "variableReplacements": [], "type": "1_n_2", "marks": 0, "variableReplacementStrategy": "originalfirst", "displayColumns": 0, "choices": ["29
", "98
", "77
", "32
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "shuffleChoices": false, "minMarks": 0, "displayType": "radiogroup"}], "variablesTest": {"maxRuns": 100, "condition": ""}, "type": "question"}, {"name": "Evaluate 6 + (5-2) x 9", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Evaluate 6 + (5-2) x 9
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["81
", "-7
", "33
", "63
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, 0, "1", 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Fractions", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Express as a single fraction ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "4. Express as a single fraction 2/7 + 5/8
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["7/56
", "51/56
", "16/35
", "7/15
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, "1", 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "fraction ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "5. Express as a single fraction 2/3 x 5/6
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["7/18
", "12/15
", "10/9
", "5/9
", "I once knew this but I've forgotten.
", "I've never learnt to do this
"], "matrix": [0, 0, 0, "1", 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "fraction ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "6. Express as a single fraction 11/20 - 2/5
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["3/20
", "9/100
", "9/15
", "11/50
", "I once knew this but I've forgotten.
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "fractions", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "7. Express as a single fraction 3/5 divided by 2/3
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["1/10
", "2/5
", "9/10
", "10/9
", "I once knew this but I've forgotten.
", "I've never learnt to do this
"], "matrix": [0, 0, "1", 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Expanding Brackets", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Multiply out 2x(3+2y)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Multiply out 2x(3 + 2y)
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["10xy
", "6x + 2y
", "6x + 4xy
", "12xy
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, 0, "1", 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Multiply out (x + 4)(x - 2) ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Multiply out (x + 4)(x - 2)
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["x2 + 6x - 8
", "x$^{2}$ + 2x + 2
", "x$^{2}$ - 8
", "x$^{2}$ + 2x - 8
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, 0, 0, "1", 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Factorising ", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Factorise completely 4xy - 8xz + 2x ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Factorise completley 4xy - 8xz + 2x
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["2x(2y - 4z + 1)
", "x(4y - 8z + 2)
", "2x(2y - 4z)
", "2x(2y - 6z)
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Factorise x^2 -5x + 6 ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Factorise x2 -5x + 6
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["(x - 2)(x - 3)
", "(x - 2)(x + 3)
", "(x + 2)(x - 3)
", "(x + 2)(x + 3)
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Solve for x ", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Solve 4x - 4 = 28 ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "12. Solve 4x - 4 = 28
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["x = 6
", "x = 8
", "x = 9
", "x = 3
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, "1", 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Solve 8x -5 = 2x + 10 ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Solve 8x -5 = 2x + 10
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["x = 2.5
", "x = 4
", "x = 0.5
", "x = 1.5
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Solve x^2 + 7x +6=0", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Solve x$^2$ + 7x + 6 = 0
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["x = -6, x = -1
", "x = 6, x = 1
", "x = 7, x = -1
", "x = -7, x = 1
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", "0", "0", 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Solve 2x$^2$ - 11x + 12 = 0 ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Solve 2x$^2$ - 11x + 12 = 0
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["x = 12, x = -1
", "x = -12, x = 1
", "x = -1.5, x = -4
", "x = 1.5, x = 4
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, 0, "0", "1", 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Simultaneous Equations ", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Solve these equations simultaneously: $x$ + $y$ = 11 and $x$ - $y$ = 7", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Solve these equations simultaneously: $x$ + $y$ = 11 and $x$ - $y$ = 7
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["x = 1, y = 10
", "x = 9, y = 2
", "x = 2, y = 9
", "x = 5, y = 2
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, "1", 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Solve these equations simultaneously: 4$x$ + 3$y$ = 6 and 3$x$ - 2$y$ = 13 ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "Solve these equations simultaneously: 4$x$ + 3$y$ = 6 and 3$x$ - 2$y$ = 13
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["x = 3, y = -2
", "x = 2, y = 5
", "x = 5, y = 1
", "x = 3, y = 2
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Laws of indices ", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Simplify x^3x^4", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "x12
", "$x^{34}$
", "$x^{7}$
", "$x^{81}$
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, 0, "1", 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "simplify ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "x$^6$
", "x$^5$
", "x$^4$
", "x$^{10}$
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "simplify ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "x$^{5}$
", "x$^{6}$
", "x$^{4}$
", "x$^{10}$
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, "1", 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "simplify ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "$x^{-2} y^{3} z^{1/2}$
", "$x^{-2} y^{4} z^{3/2}$
", "$x y^{3} z^{3/2}$
", "$x y^{4} z^{3/2}$
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["0", 0, 0, "1", 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Trigonometry ", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Trig - find hypotenuse from length & angle", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "If ABC is a right angled triangle, where A = 90o , B=30o and AC = 12cm. Choose the correct answer for the length of BC.
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["7.21cm
", "340cm
", "24cm
", "18.44cm
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": [0, 0, "1", "0", 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Trig - find angle from 2 lengths", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "If ABC is a right angled triangle, where A = 90o , AB = 14cm and AC = 10cm. Choose the correct answer for the size of angle C.
", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["54.46$^{\\circ}$
", "49.4$^{\\circ}$
", "59$^{\\circ}$
", "31$^{\\circ}$
", "I once knew this but I've forgotten
", "I've never learnt to do this
"], "matrix": ["1", 0, 0, 0, 0, 0], "distractors": ["", "", "", "", "", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}, {"name": "Grades", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "24. Grades ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "statement": "What grade did you get in Mathematics GCSE/GCE/Scottish standard?
", "metadata": {"licence": "None specified", "description": ""}, "variablesTest": {"condition": "", "maxRuns": 100}, "preamble": {"css": "", "js": ""}, "parts": [{"marks": 0, "type": "1_n_2", "matrix": [0, 0, 0, 0, 0], "showCellAnswerState": true, "displayColumns": 0, "unitTests": [], "adaptiveMarkingPenalty": 0, "shuffleChoices": false, "variableReplacements": [], "choices": ["A
", "B
", "C
", "D or lower
", "Didn't do it
"], "distractors": ["", "", "", "", ""], "showCorrectAnswer": true, "showFeedbackIcon": true, "minMarks": 0, "useCustomName": false, "displayType": "radiogroup", "extendBaseMarkingAlgorithm": true, "maxMarks": 0, "variableReplacementStrategy": "originalfirst", "scripts": {}, "customMarkingAlgorithm": "", "customName": ""}], "advice": "", "ungrouped_variables": [], "tags": [], "functions": {}, "rulesets": {}, "variable_groups": [], "variables": {}}, {"name": "25.grade", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Thomas Colton", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1533/"}, {"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "metadata": {"licence": "None specified", "description": ""}, "rulesets": {}, "variables": {}, "variable_groups": [], "advice": "", "statement": "What grade did you get in Mathematics A-Level/Scottish Higher (or did you take and alternative qualification)?
", "preamble": {"js": "", "css": ""}, "tags": [], "parts": [{"customMarkingAlgorithm": "", "unitTests": [], "matrix": [0, 0, 0, 0, 0, 0, 0, 0, 0], "extendBaseMarkingAlgorithm": true, "adaptiveMarkingPenalty": 0, "displayType": "radiogroup", "useCustomName": false, "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "showCorrectAnswer": true, "showFeedbackIcon": true, "displayColumns": 0, "variableReplacementStrategy": "originalfirst", "showCellAnswerState": true, "customName": "", "choices": ["A
", "B
", "C
", "D
", "E
", "N
", "U
", "BTEC Level 3/Diploma Level 3
", "Access Course"], "marks": 0, "type": "1_n_2", "scripts": {}, "distractors": ["", "", "", "", "", "", "", "", ""], "variableReplacements": []}], "variablesTest": {"maxRuns": 100, "condition": ""}, "ungrouped_variables": [], "functions": {}}]}, {"name": "Attitudes to maths", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": []}], "contributors": [{"name": "vijay (gmail) teeluck", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1577/"}], "extensions": [], "custom_part_types": [], "resources": []}