// Numbas version: exam_results_page_options
{"name": "1.2.6 Task: Write numbers in scientific notation", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "1.2.6 Task: Write numbers in scientific notation", "tags": [], "metadata": {"description": "<p>Write a large number and a small number in scientific notation. (Numbers contain 5 digits). Indices range from -7 to +7, excluding 0 and 1</p>\n<p>Part of HELM Book 1.2</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "<p>Write the following numbers in scientific notation:</p>", "advice": "<p>(a) $\\var{q1expr} = \\var{q1base} \\times&nbsp; \\var{10^q1idx} = \\var{q1base} \\times 10^{\\var{q1idx}}$</p>\n<p>(b) $\\var{q2expr} = \\var{q2base} \\times&nbsp; \\var{10^q2idx} = \\var{q2base} \\times 10^{\\var{q2idx}}$</p>", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"q1base": {"name": "q1base", "group": "Ungrouped variables", "definition": "decimal(random(10001..99999)/10000)", "description": "", "templateType": "anything", "can_override": false}, "q1expr": {"name": "q1expr", "group": "Ungrouped variables", "definition": "q1base*10^q1Idx", "description": "", "templateType": "anything", "can_override": false}, "q1idx": {"name": "q1idx", "group": "Ungrouped variables", "definition": "random(2..7)", "description": "", "templateType": "anything", "can_override": false}, "q2base": {"name": "q2base", "group": "Ungrouped variables", "definition": "decimal(random(10001..99999)/10000)", "description": "", "templateType": "anything", "can_override": false}, "q2idx": {"name": "q2idx", "group": "Ungrouped variables", "definition": "random(-7..-1)", "description": "", "templateType": "anything", "can_override": false}, "q2b1": {"name": "q2b1", "group": "Ungrouped variables", "definition": "decimal(random(11..99)/10)", "description": "", "templateType": "anything", "can_override": false}, "q2b2": {"name": "q2b2", "group": "Ungrouped variables", "definition": "decimal(random(11..99)/10)", "description": "", "templateType": "anything", "can_override": false}, "q2i1": {"name": "q2i1", "group": "Ungrouped variables", "definition": "random(-39..39 except [-1,0,1])", "description": "", "templateType": "anything", "can_override": false}, "q2i2": {"name": "q2i2", "group": "Ungrouped variables", "definition": "random(-39..39 except [-1,0,1])", "description": "", "templateType": "anything", "can_override": false}, "q2expr": {"name": "q2expr", "group": "Ungrouped variables", "definition": "q2base*10^q2Idx", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["q1base", "q1idx", "q1expr", "q2b1", "q2b2", "q2i1", "q2i2", "q2expr", "q2base", "q2idx"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "gapfill", "useCustomName": true, "customName": "Task 1", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>(a) $\\var{q1expr} =$ [[0]] $\\times 10$<sup>[[1]]</sup> <sup></sup></p>\n<p>(b) $\\var{q2expr} = $ [[2]] $\\times 10$<sup>[[3]]</sup></p>", "gaps": [{"type": "numberentry", "useCustomName": true, "customName": "q1Base", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "{q1Base}", "maxValue": "{q1Base}", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "displayAnswer": "", "showFractionHint": true, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": true, "customName": "q1Idx", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", 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"penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Merryn Horrocks", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4052/"}]}]}], "contributors": [{"name": "Merryn Horrocks", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4052/"}]}