// Numbas version: exam_results_page_options
{"name": "judith's copy of Division as multiplication", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"advice": "<p>Jimbo can use his calculator to determine $\\var{num}\\div \\var{den}$ without using the division button since $\\var{num}\\div \\var{den}=\\var{num}\\times\\frac{1}{\\var{den}}$.</p>\n<p></p>\n<p>For example, dividing a number by 2 is the same as multiplying that number by a half.&nbsp;</p>", "ungrouped_variables": ["num", "den"], "variablesTest": {"maxRuns": 100, "condition": ""}, "rulesets": {}, "statement": "<p>The <strong>division</strong> button and the <strong>fraction</strong> button on Jimbo's scientific calculator are broken. However, all the other buttons continue to work. Jimbo believes that it is now <strong>impossible</strong>&nbsp;to use his calculator to determine the value of such things as $\\var{num}\\div \\var{den}$.</p>", "functions": {}, "extensions": [], "variables": {"den": {"description": "", "group": "Ungrouped variables", "name": "den", "definition": "random(2..20)", "templateType": "anything"}, "num": {"description": "", "group": "Ungrouped variables", "name": "num", "definition": "random(20..180)", "templateType": "anything"}}, "variable_groups": [], "name": "judith's copy of Division as multiplication", "metadata": {"description": "<p>Students seem to miss the fact that division is actually multiplication by the reciprocal or the inverse of multiplication. This question attempts to address that.</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "tags": [], "preamble": {"js": "", "css": ""}, "parts": [{"minMarks": 0, "showFeedbackIcon": true, "displayColumns": 0, "prompt": "<p>&nbsp;Is Jimbo correct?</p>\n<p></p>", "shuffleChoices": false, "type": "1_n_2", "displayType": "radiogroup", "distractors": ["", ""], "matrix": [0, "1"], "showCorrectAnswer": true, "marks": 0, "variableReplacements": [], "scripts": {}, "choices": ["<p>Yes, he is correct.</p>", "<p>No, he is incorrect.</p>"], "variableReplacementStrategy": "originalfirst", "maxMarks": 0}], "type": "question", "contributors": [{"name": "judith metz", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1938/"}]}]}], "contributors": [{"name": "judith metz", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1938/"}]}