// Numbas version: finer_feedback_settings {"name": "Large numbers: how to read (short scale)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Large numbers: how to read (short scale)", "tags": [], "metadata": {"description": "
Primarily concerned with identifying when a number is in the thousands, million, billions or trillions.
", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "If you are unsure of how to do a question, click on Show steps to see the full working. Then, once you understand how to do the question, click on Try another question like this one to start again.
", "advice": "", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"offset": {"name": "offset", "group": "Ungrouped variables", "definition": "shuffle([\n [1000, 'thousand'],\n [1000000, 'million'],\n [1000000000, 'billion'],\n [1000000000000, 'trillion']]\n)[0..3]", "description": "", "templateType": "anything", "can_override": false}, "large": {"name": "large", "group": "Ungrouped variables", "definition": "[sig_figs[0]*offset[0][0], sig_figs[1]*offset[1][0], sig_figs[2]*offset[2][0]]", "description": "", "templateType": "anything", "can_override": false}, "sig_figs": {"name": "sig_figs", "group": "Ungrouped variables", "definition": "shuffle([random(2..9), random(11..99),random(101..999)])", "description": "", "templateType": "anything", "can_override": false}, "large_display": {"name": "large_display", "group": "Ungrouped variables", "definition": "[latex(join(split(dpformat(large[0],0,'si-en'),\" \"),\"\\\\ \")), latex(join(split(dpformat(large[1],0,'si-en'),\" \"),\"\\\\ \")), latex(join(split(dpformat(large[2],0,'si-en'),\" \"),\"\\\\ \"))]", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["offset", "sig_figs", "large", "large_display"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "gapfill", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "The number $\\var{large_display[0]}$ is equal to \"[[0]] {offset[0][1]}\".
", "stepsPenalty": "1", "steps": [{"type": "information", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "The following table gives the place value or name of many of the 'columns'.
\nNumeral | \n\n | Place value of $1$ | \n
$1\\,000$ | \n\n | One Thousand | \n
$10\\,000$ | \n\n | Ten Thousand | \n
$100\\,000$ | \n\n | One Hundred Thousand | \n
$1\\,000\\,000$ | \n\n | One Million | \n
$10\\,000\\,000$ | \n\n | Ten Million | \n
$100\\,000\\,000$ | \n\n | One Hundred Million | \n
$1\\,000\\,000\\,000$ | \n\n | One Billion | \n
$10\\,000\\,000\\,000$ | \n\n | Ten Billion | \n
$100\\,000\\,000\\,000$ | \n\n | One Hundred Billion | \n
$1\\,000\\,000\\,000\\,000$ | \n\n | One Trillion | \n
$\\vdots$ | \n\n | $\\vdots$ | \n
In particular, $\\var{large_display[0]}$ is equal to $\\var{sig_figs[0]}$ lots of one {offset[0][1]}, and is read as $\\var{sig_figs[0]}$ {offset[0][1]}.
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", "stepsPenalty": "1", "steps": [{"type": "information", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "The following table gives the place value or name of many of the 'columns'.
\nNumeral | \n\n | Place value of $1$ | \n
$1\\,000$ | \n\n | One Thousand | \n
$10\\,000$ | \n\n | Ten Thousand | \n
$100\\,000$ | \n\n | One Hundred Thousand | \n
$1\\,000\\,000$ | \n\n | One Million | \n
$10\\,000\\,000$ | \n\n | Ten Million | \n
$100\\,000\\,000$ | \n\n | One Hundred Million | \n
$1\\,000\\,000\\,000$ | \n\n | One Billion | \n
$10\\,000\\,000\\,000$ | \n\n | Ten Billion | \n
$100\\,000\\,000\\,000$ | \n\n | One Hundred Billion | \n
$1\\,000\\,000\\,000\\,000$ | \n\n | One Trillion | \n
$\\vdots$ | \n\n | $\\vdots$ | \n
In particular, $\\var{large_display[1]}$ is equal to $\\var{sig_figs[1]}$ lots of one {offset[1][1]}, and is read as $\\var{sig_figs[1]}$ {offset[1][1]}.
"}], "gaps": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "sig_figs[1]", "maxValue": "sig_figs[1]", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "displayAnswer": "", "showFractionHint": true, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "sortAnswers": false}, {"type": "gapfill", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "The number $\\var{large_display[2]}$ is equal to \"[[0]] {offset[2][1]}\".
", "stepsPenalty": "1", "steps": [{"type": "information", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "The following table gives the place value or name of many of the 'columns'.
\nNumeral | \n\n | Place value of $1$ | \n
$1\\,000$ | \n\n | One Thousand | \n
$10\\,000$ | \n\n | Ten Thousand | \n
$100\\,000$ | \n\n | One Hundred Thousand | \n
$1\\,000\\,000$ | \n\n | One Million | \n
$10\\,000\\,000$ | \n\n | Ten Million | \n
$100\\,000\\,000$ | \n\n | One Hundred Million | \n
$1\\,000\\,000\\,000$ | \n\n | One Billion | \n
$10\\,000\\,000\\,000$ | \n\n | Ten Billion | \n
$100\\,000\\,000\\,000$ | \n\n | One Hundred Billion | \n
$1\\,000\\,000\\,000\\,000$ | \n\n | One Trillion | \n
$\\vdots$ | \n\n | $\\vdots$ | \n
In particular, $\\var{large_display[2]}$ is equal to $\\var{sig_figs[2]}$ lots of one {offset[2][1]}, and is read as $\\var{sig_figs[2]}$ {offset[2][1]}.
"}], "gaps": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "sig_figs[2]", "maxValue": "sig_figs[2]", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "displayAnswer": "", "showFractionHint": true, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "sortAnswers": false}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}, {"name": "Daniel Sutherland", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/16947/"}]}]}], "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}, {"name": "Daniel Sutherland", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/16947/"}]}