// Numbas version: exam_results_page_options {"name": "afronden kopie", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "afronden kopie", "rulesets": {}, "functions": {"rand": {"parameters": [], "definition": "random(1..4)", "type": "number", "language": "jme"}}, "tags": [], "parts": [{"gaps": [{"mustBeReduced": false, "precisionType": "dp", "mustBeReducedPC": 0, "variableReplacements": [], "showCorrectAnswer": true, "allowFractions": false, "scripts": {}, "showFeedbackIcon": true, "precision": "2", "notationStyles": ["plain", "en", "si-en"], "precisionMessage": "", "maxValue": "{sig}", "marks": 1, "correctAnswerStyle": "plain", "precisionPartialCredit": "0", "strictPrecision": true, "minValue": "{sig}", "type": "numberentry", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showPrecisionHint": false}, {"mustBeReduced": false, "precisionType": "dp", "mustBeReducedPC": 0, "variableReplacements": [], "showCorrectAnswer": true, "allowFractions": false, "scripts": {}, "showFeedbackIcon": true, "precision": "1", "notationStyles": ["plain", "en", "si-en"], "precisionMessage": "", "maxValue": "{sig}", "marks": 1, "correctAnswerStyle": "plain", "precisionPartialCredit": 0, "strictPrecision": true, "minValue": "{sig}", "type": "numberentry", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showPrecisionHint": false}], "variableReplacements": [], "showCorrectAnswer": true, "marks": 0, "scripts": {}, "showFeedbackIcon": true, "type": "gapfill", "variableReplacementStrategy": "originalfirst", "prompt": "
Rond $\\var{sig}$ af tot op:
\ni) 2 decimalen [[0]]
\nii) 1 decimaal [[1]]
\n"}, {"gaps": [{"mustBeReduced": false, "precisionType": "dp", "mustBeReducedPC": 0, "variableReplacements": [], "showCorrectAnswer": true, "allowFractions": false, "scripts": {}, "showFeedbackIcon": true, "precision": "4", "notationStyles": ["plain", "en", "si-en"], "precisionMessage": "", "maxValue": "{dec}", "marks": 1, "correctAnswerStyle": "plain", "precisionPartialCredit": 0, "strictPrecision": true, "minValue": "{dec}", "type": "numberentry", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showPrecisionHint": false}, {"mustBeReduced": false, "precisionType": "dp", "mustBeReducedPC": 0, "variableReplacements": [], "showCorrectAnswer": true, "allowFractions": false, "scripts": {}, "showFeedbackIcon": true, "precision": "5", "notationStyles": ["plain", "en", "si-en"], "precisionMessage": "", "maxValue": "{dec}", "marks": 1, "correctAnswerStyle": "plain", "precisionPartialCredit": "0", "strictPrecision": true, "minValue": "{dec}", "type": "numberentry", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showPrecisionHint": false}], "variableReplacements": [], "showCorrectAnswer": true, "marks": 0, "scripts": {}, "showFeedbackIcon": true, "type": "gapfill", "variableReplacementStrategy": "originalfirst", "prompt": "Rond $\\var{dec}$ af tot op:
\ni) 0.000 1 [[0]]
\nii) 0.000 01 [[1]]
"}], "preamble": {"js": "", "css": ""}, "variable_groups": [], "metadata": {"licence": "Creative Commons Attribution 4.0 International", "description": "Decimal Places and Significant Figures
\nrebelmaths
"}, "variables": {"numd1": {"name": "numd1", "definition": "random(20.1..91.1#0.2)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "h2": {"name": "h2", "definition": "random(1.225..1.975#0.05) ", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "f2": {"name": "f2", "definition": "random(50000..100000#0.5)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "numc1": {"name": "numc1", "definition": "random(1.2..1.4#0.01)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "g2": {"name": "g2", "definition": "random(0.0022..0.0049#0.0001) ", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "rand5": {"name": "rand5", "definition": "random(1..4 except {rand4} except{rand3})", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "sig": {"name": "sig", "definition": "random(800..2000#0.0001) ", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "h1": {"name": "h1", "definition": "random(0.0022..0.0055#0.000001) ", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "f1": {"name": "f1", "definition": "random(0.0022..0.0049#0.0001) ", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "ans2": {"name": "ans2", "definition": "numb1*numb2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "numd2": {"name": "numd2", "definition": "random(0.0201..0.0299#0.0002)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "ans3": {"name": "ans3", "definition": "numc1*numc2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "ans4": {"name": "ans4", "definition": "numd1*numd2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "rand3": {"name": "rand3", "definition": "rand()", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "rand4": {"name": "rand4", "definition": "random(1..4 except{rand3})", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "h3": {"name": "h3", "definition": "h1*h2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "e1": {"name": "e1", "definition": "random(0.0002..0.0009)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "d1": {"name": "d1", "definition": "random(0.2..0.8#0.1)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "numc2": {"name": "numc2", "definition": "random(0.0011..0.0059#0.0001)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "e3": {"name": "e3", "definition": "e1*e2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "numa1": {"name": "numa1", "definition": "random(0.0011..0.0035)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "g1": {"name": "g1", "definition": "random(21.1..31.1#0.2) ", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "ans1": {"name": "ans1", "definition": "numa1*numa2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "numb1": {"name": "numb1", "definition": "random(0.000033..0.000079#0.000001)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "numb2": {"name": "numb2", "definition": "random(0.002..0.009#0.001)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "d2": {"name": "d2", "definition": "random(50.5..69.5#0.5)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "d3": {"name": "d3", "definition": "d1*d2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "dec": {"name": "dec", "definition": "random(0.0001..0.0009#0.0000001) ", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "e2": {"name": "e2", "definition": "random(50000..100000#0.5)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "rand1": {"name": "rand1", "definition": "rand()", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "numa2": {"name": "numa2", "definition": "random(0.11..0.19#0.01)", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "g3": {"name": "g3", "definition": "g1*g2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "rand2": {"name": "rand2", "definition": "random(1..4 except {rand1})", "description": "", "templateType": "anything", "group": "Ungrouped variables"}, "f3": {"name": "f3", "definition": "f1*f2", "description": "", "templateType": "anything", "group": "Ungrouped variables"}}, "statement": "Rond de volgende getallen af. Let op : de computer noteert de getallen met een . ipv een komma!!!
", "advice": "When rounding to a given number of decimal places
\nWhen rounding to a given number of decimal places, do the following
\nLook at the next number after the last number of the decimal places you need to round to
\nIf the number is 5 or greater, round up, if it is than 5, leave as is; i.e.
\nround to 3 decimal places the following
\n$0.0055 = 0.006$
\n$0.0071 = 0.007$
\n\nWhen rounding to a given number of significant figures
\nWhen rounding to a given number of significant figures, do the following
\nLook at the next number after the last number of the significant figuresyou need to round to
\nIf the number is 5 or greater, round up, if it is than 5, leave as is; i.e.
\nN.B. Remember to keep the number you rounded to the significant number of places in the same unit e.g. 10's, 100's etc
\nround to 3 significant figures the following
\n$2573 = 2570$
\n$7828 = 7830$
\nround to 1 significant figures the following
\n$15 = 20$
\n$38851 = 40000$
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