// Numbas version: exam_results_page_options
{"name": "Different styles of number notation", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"ungrouped_variables": ["n", "n_si_en"], "variablesTest": {"condition": "", "maxRuns": 100}, "variables": {"n": {"description": "", "templateType": "anything", "group": "Ungrouped variables", "name": "n", "definition": "sum(map(\n  random(0..9)*10^n,\n  n,\n  0..5)\n)+precround(random(0..1#0),random(0..6))"}, "n_si_en": {"description": "<p>The number n,&nbsp;written in English SI form.</p>", "templateType": "anything", "group": "Ungrouped variables", "name": "n_si_en", "definition": "formatnumber(n,\"si-en\")"}}, "parts": [{"prompt": "<p>Write $\\var{n}$ in each of the following styles.</p>\n<p>English: [[0]]&nbsp;</p>\n<p>SI English:&nbsp;[[1]]</p>\n<p>Continental:&nbsp;[[2]]</p>\n<p>SI French: [[3]]</p>\n<p>Swiss:&nbsp;[[4]]</p>\n<p>Indian:&nbsp;[[5]]</p>", "scripts": {}, "gaps": [{"scripts": {}, "variableReplacementStrategy": "originalfirst", "type": "numberentry", "allowFractions": false, "notationStyles": ["plain", "en"], "maxValue": "n", "correctAnswerStyle": "en", "showCorrectAnswer": true, "minValue": "n", "correctAnswerFraction": false, "marks": 1, "variableReplacements": []}, {"scripts": {}, "variableReplacementStrategy": "originalfirst", "type": "numberentry", "allowFractions": false, "notationStyles": ["si-en"], "maxValue": "n", "correctAnswerStyle": "si-en", "showCorrectAnswer": true, "minValue": "n", "correctAnswerFraction": false, "marks": 1, "variableReplacements": []}, {"scripts": {}, "variableReplacementStrategy": "originalfirst", "type": "numberentry", "allowFractions": false, "notationStyles": ["eu", "plain-eu"], "maxValue": "n", "correctAnswerStyle": "eu", "showCorrectAnswer": true, "minValue": "n", "correctAnswerFraction": false, "marks": 1, "variableReplacements": []}, {"scripts": {}, "variableReplacementStrategy": "originalfirst", "type": "numberentry", "allowFractions": false, "notationStyles": ["si-fr"], "maxValue": "n", "correctAnswerStyle": "si-fr", "showCorrectAnswer": true, "minValue": "n", "correctAnswerFraction": false, "marks": 1, "variableReplacements": []}, {"scripts": {}, "variableReplacementStrategy": "originalfirst", "type": "numberentry", "allowFractions": false, "notationStyles": ["ch"], "maxValue": "n", "correctAnswerStyle": "ch", "showCorrectAnswer": true, "minValue": "n", "correctAnswerFraction": false, "marks": 1, "variableReplacements": []}, {"scripts": {}, "variableReplacementStrategy": "originalfirst", "type": "numberentry", "allowFractions": false, "notationStyles": ["in"], "maxValue": "n", "correctAnswerStyle": "in", "showCorrectAnswer": true, "minValue": "n", "correctAnswerFraction": false, "marks": 1, "variableReplacements": []}], "showCorrectAnswer": true, "type": "gapfill", "variableReplacements": [], "marks": 0, "variableReplacementStrategy": "originalfirst"}], "variable_groups": [], "extensions": [], "name": "Different styles of number notation", "metadata": {"description": "<p>Numbas can now understand and use several different styles of notation for numbers.</p>\n<p>This question shows off all the supported styles, both for display in&nbsp;text and in the answers to number entry parts.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "rulesets": {}, "tags": [], "type": "question", "preamble": {"js": "", "css": ""}, "functions": {}, "advice": "<p>English style uses commas to separate powers of 1000, and a dot for the decimal point: <strong>{formatnumber(n,'en')}</strong></p>\n<p>SI (English) style uses spaces&nbsp;to separate powers of 1000, and a dot for the decimal point: <strong>{formatnumber(n,'si-en')}</strong></p>\n<p>Continental&nbsp;style uses dots&nbsp;to separate powers of 1000, and a comma&nbsp;for the decimal point: <strong>{formatnumber(n,'fr')}</strong></p>\n<p>SI (French) style uses spaces&nbsp;to separate powers of 1000, and a comma&nbsp;for the decimal point: <strong>{formatnumber(n,'si-fr')}</strong></p>\n<p>Swiss&nbsp;style uses apostrophes&nbsp;to separate powers of 1000, and a dot&nbsp;for the decimal point: <strong>{formatnumber(n,'ch')}</strong></p>\n<p>Indian style uses commas to separate groups of digits in the integer part, and a dot for the decimal point. The rightmost group consists of three digits, and other digits are grouped in pairs: <strong>{formatnumber(n,'in')}</strong></p>", "statement": "<p>This question shows off the \"notation styles\" options for the number entry part.</p>\n<p>You can specify which styles of notation the student is allowed to use, and how you want to display the expected answer.</p>", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}