// Numbas version: finer_feedback_settings
{"name": "Product van toegevoegde tweetermen willekeurig", "extensions": [], "custom_part_types": [], "resources": [["question-resources/image_gwz0NZZ.png", "image_gwz0NZZ.png"], ["question-resources/image_JDk4dos.png", "image_JDk4dos.png"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"tags": [], "advice": "", "preamble": {"js": "", "css": ""}, "ungrouped_variables": [], "statement": "<p>Hoe typ je <u>exponenten</u>:&nbsp; bv $2a^3b^2$ typ je 2a^3b^2</p>\n<p>de <u>komma</u> moet je met een <u>punt</u> intikken 1.1 betekent hier 1,1&nbsp;</p>", "functions": {}, "name": "Product van toegevoegde tweetermen willekeurig", "variables": {"noemer1": {"definition": "random(2..11 except[teller1])\n", "description": "", "templateType": "anything", "name": "noemer1", "group": "soort2"}, "d2": {"definition": "random(2..15)/10", "description": "", "templateType": "anything", "name": "d2", "group": "soort3"}, "teller2": {"definition": "random(-9..9 except[0])", "description": "", "templateType": "anything", "name": "teller2", "group": "soort2"}, "d1": {"definition": "random(2..15)/random(10,100)", "description": "", "templateType": "anything", "name": "d1", "group": "soort3"}, "c4": {"definition": "random(2,3,4,5,6,7,8,9,10,11)", "description": "", "templateType": "anything", "name": "c4", "group": "soort2"}, "c3": {"definition": "random(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15)\n", "description": "<p>c3</p>", "templateType": "anything", "name": "c3", "group": "soort2"}, "c2": {"definition": "random(2,3,4,5,6,7,8,9,10,11)\n", "description": "", "templateType": "anything", "name": "c2", "group": "soort1"}, "c1": {"definition": "random(-12,-12,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,1,2,3,4,5,6,7,8,9,10,11)\n", "description": "", "templateType": "anything", "name": "c1", "group": "soort1"}, "dec1": {"definition": "formatnumber(d1,\"si-fr\")", "description": "", "templateType": "anything", "name": "dec1", "group": "soort3"}, "dec2": {"definition": "formatnumber(d2,\"si-fr\")", "description": "", "templateType": "anything", "name": "dec2", "group": "soort3"}, "e1": {"definition": "random(2,3,4,5)", "description": "", "templateType": "anything", "name": "e1", "group": "soort2"}, "noemer2": {"definition": "random(2..11 except[teller2,c4])", "description": "", "templateType": "anything", "name": "noemer2", "group": "soort2"}, "teller1": {"definition": "random(2..9 except[0,1])", "description": "", "templateType": "anything", "name": "teller1", "group": "soort2"}}, "metadata": {"licence": "Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International", "description": ""}, "variablesTest": {"condition": "", "maxRuns": 100}, "parts": [{"unitTests": [], "useCustomName": false, "stepsPenalty": 0, "checkingAccuracy": 0.001, "extendBaseMarkingAlgorithm": true, "scripts": {}, "checkingType": "absdiff", "showCorrectAnswer": true, "variableReplacementStrategy": "originalfirst", "marks": 0, "checkVariableNames": false, "showFeedbackIcon": true, "variableReplacements": [], "failureRate": 1, "vsetRange": [0, 1], "vsetRangePoints": 5, "answer": "{c1^2}m^2-{c2^2}", "prompt": "<p>Bereken: &nbsp;$({\\var{c1}m} - \\var{c2})({\\var{c1}m} + \\var{c2})$?</p>", "customMarkingAlgorithm": "", "customName": "", "adaptiveMarkingPenalty": 0, "showPreview": true, "valuegenerators": [{"value": "", "name": "m"}], "steps": [{"showCorrectAnswer": true, "unitTests": [], "marks": 0, "showFeedbackIcon": true, "useCustomName": false, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "prompt": "<p>Gebruik de formule: $(a+b)(a-b) = a^2-b^2$</p>\n<p>$(a+b)(a-b) = (gelijke\\quad term)^2-(&eacute;&eacute;n \\quad van \\quad &nbsp;de \\quad tegengestelde \\quad termen)^2$</p>\n<p></p>", "customMarkingAlgorithm": "", "customName": "", "scripts": {}, "adaptiveMarkingPenalty": 0, "extendBaseMarkingAlgorithm": true, "type": "information"}], "type": "jme"}, {"unitTests": [], "useCustomName": false, "stepsPenalty": 0, "checkingAccuracy": 0.001, "extendBaseMarkingAlgorithm": true, "scripts": {}, "checkingType": "absdiff", "showCorrectAnswer": true, "variableReplacementStrategy": "originalfirst", "marks": 0, "checkVariableNames": false, "showFeedbackIcon": true, "variableReplacements": [], "failureRate": 1, "vsetRange": [0, 1], "vsetRangePoints": 5, "answer": "{c2^2}-{teller1}^2/{noemer1}^2m^{e1*2}", "prompt": "<p>Bereken: &nbsp;$({\\frac{\\var{teller1}}{\\var{noemer1}}m^\\var{e1}} - \\var{c2})(-{\\frac{\\var{teller1}}{\\var{noemer1}}m^\\var{e1}}- \\var{c2})$?</p>", "customMarkingAlgorithm": "", "customName": "", "adaptiveMarkingPenalty": 0, "showPreview": true, "valuegenerators": [{"value": "", "name": "m"}], "steps": [{"showCorrectAnswer": true, "unitTests": [], "marks": 0, "showFeedbackIcon": true, "useCustomName": false, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "prompt": "<p>Gebruik de formule: $(a+b)(a-b) = a^2-b^2$</p>\n<p>$(a+b)(a-b) = (gelijke\\quad term)^2-(&eacute;&eacute;n \\quad van \\quad &nbsp;de \\quad tegengestelde \\quad termen)^2$</p>", "customMarkingAlgorithm": "", "customName": "", "scripts": {}, "adaptiveMarkingPenalty": 0, "extendBaseMarkingAlgorithm": true, "type": "information"}], "type": "jme"}, {"showCorrectAnswer": true, "unitTests": [], "marks": 0, "showFeedbackIcon": true, "useCustomName": false, "gaps": [{"unitTests": [], "useCustomName": false, "extendBaseMarkingAlgorithm": true, "scripts": {}, "checkingType": "absdiff", "showCorrectAnswer": true, "variableReplacementStrategy": "originalfirst", "marks": "1", "checkVariableNames": true, "musthave": {"strings": ["."], "message": "", "showStrings": false, "partialCredit": 0}, "showFeedbackIcon": true, "customName": "", "variableReplacements": [], "failureRate": 1, "vsetRange": [0, 1], "answer": "{noemer2^2}-{d1^2}m^{e1*2}", "customMarkingAlgorithm": "", "checkingAccuracy": 0.001, "adaptiveMarkingPenalty": 0, "showPreview": true, "valuegenerators": [{"value": "", "name": "m"}], "vsetRangePoints": 5, "type": "jme"}], "variableReplacements": [], "stepsPenalty": 0, "sortAnswers": false, "variableReplacementStrategy": "originalfirst", "prompt": "<p><span style=\"text-decoration: underline;\">Je moet een . intikken. De computer kan geen komma's verbeteren in dit deel.&nbsp;</span></p>\n<p>Bereken: &nbsp;$({\\var{dec1}m^\\var{e1}} - \\var{noemer2})(- \\var{noemer2}-{\\var{dec1}m^\\var{e1}})$?</p>\n<p></p>\n<p>[[0]]</p>", "customMarkingAlgorithm": "", "customName": "", "scripts": {}, "adaptiveMarkingPenalty": 0, "extendBaseMarkingAlgorithm": true, "steps": [{"showCorrectAnswer": true, "unitTests": [], "marks": 0, "showFeedbackIcon": true, "useCustomName": false, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "prompt": "<p>Gebruik de formule: $(a+b)(a-b) = a^2-b^2$</p>\n<p>$(a+b)(a-b) = (gelijke\\quad term)^2-(&eacute;&eacute;n \\quad van \\quad &nbsp;de \\quad tegengestelde \\quad termen)^2$</p>", "customMarkingAlgorithm": "", "customName": "", "scripts": {}, "adaptiveMarkingPenalty": 0, "extendBaseMarkingAlgorithm": true, "type": "information"}], "type": "gapfill"}], "variable_groups": [{"variables": ["c1", "c2"], "name": "soort1"}, {"variables": ["e1", "c3", "c4", "teller1", "noemer1", "teller2", "noemer2"], "name": "soort2"}, {"variables": ["d1", "dec1", "d2", "dec2"], "name": "soort3"}], "rulesets": {}, "extensions": [], "type": "question", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}, {"name": "Johan Maertens", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1301/"}], "resources": ["question-resources/image_gwz0NZZ.png", "question-resources/image_JDk4dos.png"]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}, {"name": "Johan Maertens", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1301/"}]}