// Numbas version: finer_feedback_settings
{"name": "emma's copy of Lois's copy of Fractions - Fraction of an Amount", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"extensions": [], "statement": "<p>Find the following amounts.</p>", "variablesTest": {"maxRuns": 100, "condition": ""}, "preamble": {"js": "", "css": ""}, "tags": [], "advice": "<p>For part a, you first need to work out what $ \\dfrac{1}{\\var{b}}$ of $ \\var{c}$ would be, so you need to calculate $ \\var{c} \\div \\var{b} $, which is {{c}/{b}}.</p>\n<p>You then need to multiply this by $ \\var{a}$.</p>\n<p>You use a similar method for parts b and c.</p>\n<p>In some cases you might be able to cancel down the fraction first.</p>\n<p></p>\n<p>For more information about fractions, follow these links:</p>\n<p><a href=\"http://www.mathcentre.ac.uk/resources/uploaded/mc-ty-fracbasic-2009-1.pdf\">http://www.mathcentre.ac.uk/resources/uploaded/mc-ty-fracbasic-2009-1.pdf</a></p>\n<p><a href=\"http://www.mathcentre.ac.uk/resources/uploaded/mc-bus-fractions-2009-1.pdf\">http://www.mathcentre.ac.uk/resources/uploaded/mc-bus-fractions-2009-1.pdf</a></p>\n<p><a href=\"https://www.mathsisfun.com/fractions.html\">https://www.mathsisfun.com/fractions.html</a></p>\n<p></p>\n<p></p>", "ungrouped_variables": ["a", "b", "c", "d", "f", "g", "h", "j", "k"], "functions": {}, "variable_groups": [], "parts": [{"variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "variableReplacements": [], "correctAnswerStyle": "plain", "minValue": "(c/b)*a", "maxValue": "(c/b)*a", "type": "numberentry", "marks": 1, "notationStyles": ["plain", "en", "si-en"], "correctAnswerFraction": true, "scripts": {}, "allowFractions": true, "prompt": "<p>What is $\\frac{\\var{a}}{\\var{b}}$ of $\\var{c}$?</p>"}, {"variableReplacements": [], "gaps": [{"variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "variableReplacements": [], "correctAnswerFraction": true, "maxValue": "(g/f)*d", "type": "numberentry", "marks": 1, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain", "scripts": {}, "allowFractions": true, "minValue": "(g/f)*d"}], "showCorrectAnswer": true, "scripts": {}, "variableReplacementStrategy": "originalfirst", "prompt": "<p>Find&nbsp;$\\frac{\\var{d}}{\\var{f}}$ of &pound; $\\var{g}$?</p>\n<p>&pound;&nbsp;[[0]]</p>", "type": "gapfill", "marks": 0}, {"variableReplacements": [], "gaps": [{"variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "variableReplacements": [], "correctAnswerFraction": true, "maxValue": "(k/j)*h", "type": "numberentry", "marks": 1, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain", "scripts": {}, "allowFractions": true, "minValue": "(k/j)*h"}], "showCorrectAnswer": true, "scripts": {}, "variableReplacementStrategy": "originalfirst", "prompt": "<p>What is $\\frac{\\var{h}}{\\var{j}}$ of $\\var{k}$ kg?</p>\n<p>[[0]] kg</p>", "type": "gapfill", "marks": 0}], "metadata": {"description": "<p>This question allows you to practice working out a fraction of an amount.</p>\n<p>It is designed for you to complete without a calculator.</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "rulesets": {}, "name": "emma's copy of Lois's copy of Fractions - Fraction of an Amount", "variables": {"f": {"description": "", "definition": "random(10..30#5) //random number for denominator", "name": "f", "templateType": "anything", "group": "Ungrouped variables"}, "a": {"description": "", "definition": "random(3..b-1#2) //random number for numerator less than the denominator and odd", "name": "a", "templateType": "anything", "group": "Ungrouped variables"}, "b": {"description": "", "definition": "random(2..20#2) //random number for denominator and even", "name": "b", "templateType": "anything", "group": "Ungrouped variables"}, "d": {"description": "", "definition": "random(4..f-1) //random number for numerator less than the denominator", "name": "d", "templateType": "anything", "group": "Ungrouped variables"}, "h": {"description": "", "definition": "random(1..j-1) //random number for numerator less than the denominator", "name": "h", "templateType": "anything", "group": "Ungrouped variables"}, "k": {"description": "", "definition": "random(j..200#j except 0) //random total value checking it divides by the numerator", "name": "k", "templateType": "anything", "group": "Ungrouped variables"}, "c": {"description": "", "definition": "random(0..100#b except 0) //random total value checking it divides by the numerator", "name": "c", "templateType": "anything", "group": "Ungrouped variables"}, "g": {"description": "", "definition": "random(0..300#f except 0) //random total value checking it divides by the numerator", "name": "g", "templateType": "anything", "group": "Ungrouped variables"}, "j": {"description": "", "definition": "random(20..30) //random number for denominator", "name": "j", "templateType": "anything", "group": "Ungrouped variables"}}, "type": "question", "contributors": [{"name": "emma rand", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/115/"}, {"name": "Lois Rollings", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/326/"}]}]}], "contributors": [{"name": "emma rand", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/115/"}, {"name": "Lois Rollings", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/326/"}]}