// Numbas version: exam_results_page_options
{"name": "Met percentage vermeerderen of verminderen ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"preamble": {"css": "", "js": ""}, "statement": "<p>Here you need to work out percentage increases and decreases using non-calculator methods.</p>\n<p>If you get stuck you can select \"Show Steps\" which will take you through how to answer the question.</p>", "name": "Met percentage vermeerderen of verminderen ", "metadata": {"licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International", "description": "<p>Non-calculator percentage increase and decrease calculations.</p>"}, "extensions": [], "variable_groups": [], "tags": [], "variablesTest": {"condition": "", "maxRuns": 100}, "advice": "", "rulesets": {}, "functions": {}, "parts": [{"showCorrectAnswer": true, "stepsPenalty": 0, "marks": "2", "minValue": "(1+b/100)*a", "notationStyles": ["plain", "en", "si-en"], "steps": [{"showCorrectAnswer": true, "marks": 1, "minValue": "(b/100)*a", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(b/100)*a", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Work out $\\var{b}\\text{%}$ of $\\var{a}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "marks": 1, "minValue": "(1+b/100)*a", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1+b/100)*a", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Add your previous answer to $\\var{a}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1+b/100)*a", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Vermeerder&nbsp;$\\var{a}$ met&nbsp;$\\var{b}\\text{%}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "stepsPenalty": 0, "marks": "2", "minValue": "(1+d/100)*c", "notationStyles": ["plain", "en", "si-en"], "steps": [{"showCorrectAnswer": true, "marks": 1, "minValue": "(d/100)*c", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(d/100)*c", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Work out $\\var{d}\\text{%}$ of $\\var{c}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "marks": 1, "minValue": "(1+d/100)*c", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1+d/100)*c", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Add your previous answer to $\\var{c}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1+d/100)*c", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Vermeerder $\\var{c}$ met&nbsp;$\\var{d}\\text{%}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "stepsPenalty": 0, "marks": "2", "minValue": "(1-g/100)*f", "notationStyles": ["plain", "en", "si-en"], "steps": [{"showCorrectAnswer": true, "marks": 1, "minValue": "(g/100)*f", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(g/100)*f", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Work out $\\var{g}\\text{%}$ of $\\var{f}$</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "marks": 1, "minValue": "(1-g/100)*f", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1-g/100)*f", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Subtract your previous answer from $\\var{f}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1-g/100)*f", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Verminder&nbsp;$\\var{f}$ met&nbsp;$\\var{g}\\text{%}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "stepsPenalty": 0, "marks": "2", "minValue": "(1-j/100)*h", "notationStyles": ["plain", "en", "si-en"], "steps": [{"showCorrectAnswer": true, "marks": 1, "minValue": "(j/100)*h", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(j/100)*h", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Work out $\\var{j}\\text{%}$ of $\\var{h}$</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "marks": 1, "minValue": "(1-j/100)*h", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1-j/100)*h", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Subtract your previous answer from $\\var{h}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1-j/100)*h", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Verminder&nbsp;$\\var{h}$ met&nbsp;$\\var{j}\\text{%}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "stepsPenalty": 0, "marks": "2", "minValue": "(1+l/100)*k", "notationStyles": ["plain", "en", "si-en"], "steps": [{"showCorrectAnswer": true, "marks": 1, "minValue": "(l/100)*k", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(l/100)*k", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Work out $\\var{l}\\text{%}$ of $\\var{k}$</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "marks": 1, "minValue": "(1-l/100)*k", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1-l/100)*k", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Add&nbsp;your previous answer to&nbsp;$\\var{k}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1+l/100)*k", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Vermeerder&nbsp;$\\var{k}$ met&nbsp;$\\var{l}\\text{%}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "stepsPenalty": 0, "marks": "2", "minValue": "(1-n/100)*m", "notationStyles": ["plain", "en", "si-en"], "steps": [{"showCorrectAnswer": true, "marks": 1, "minValue": "(n/100)*m", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(n/100)*m", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Work out $\\var{n}\\text{%}$ of $\\var{m}$</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}, {"showCorrectAnswer": true, "marks": 1, "minValue": "(1-n/100)*m", "notationStyles": ["plain", "en", "si-en"], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1-n/100)*m", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Subtract your previous answer from $\\var{m}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}], "variableReplacementStrategy": "originalfirst", "type": "numberentry", "correctAnswerFraction": false, "correctAnswerStyle": "plain", "scripts": {}, "maxValue": "(1-n/100)*m", "showFeedbackIcon": true, "mustBeReducedPC": 0, "prompt": "<p>Verminder $\\var{m}$ met $\\var{n}\\text{%}$.</p>", "allowFractions": false, "mustBeReduced": false, "variableReplacements": []}], "ungrouped_variables": ["a", "b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n"], "variables": {"n": {"definition": "random(0..100) //random number between 1 and 100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "n"}, "b": {"definition": "random(0..100#5) //A random percentage between 0 and 100 that is divisble by 5", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "b"}, "m": {"definition": "random(100..1000#10) // random number between 100 and 1000 that is divisble by 10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "m"}, "k": {"definition": "random(100..1000#10) // random number between 100 and 1000 that is divisble by 10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "k"}, "c": {"definition": "random(100..1000#20)  //random number between 100 and 1000 that is divisible by 20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "c"}, "g": {"definition": "random(0..100#5) //A random percentage between 0 and 100 that is divisble by 5", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "g"}, "l": {"definition": "random(0..100) //random number between 1 and 100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "l"}, "d": {"definition": "random(0..100#5) //A random percentage between 0 and 100 that is divisble by 5", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "d"}, "j": {"definition": "random(0..100#5) //A random percentage between 0 and 100 that is divisble by 5", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "j"}, "a": {"definition": "random(100..1000#20)  //random number between 100 and 1000 that is divisible by 20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "a"}, "f": {"definition": "random(100..1000#20)  //random number between 100 and 1000 that is divisible by 20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "f"}, "h": {"definition": "random(100..1000#20)  //random number between 100 and 1000 that is divisible by 20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "h"}}, "type": "question", "contributors": [{"name": "Johan Maertens", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1301/"}]}]}], "contributors": [{"name": "Johan Maertens", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1301/"}]}