// Numbas version: exam_results_page_options {"name": "Aoife's copy of Transposition With Steps (y=a(x+b))", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"showQuestionGroupNames": false, "ungrouped_variables": ["a", "c", "b", "d"], "advice": "

https://www.youtube.com/watch?v=J1NAcToXYjE

", "parts": [{"distractors": ["", "", "", ""], "choices": ["

multiply out bracket

", "

subtract {a}

", "

divide by {b}

", "

subract {b}

"], "minMarks": 0, "displayType": "radiogroup", "type": "1_n_2", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "shuffleChoices": true, "prompt": "

What is the first operation?

", "scripts": {}, "marks": 0, "maxMarks": 1, "displayColumns": 0, "matrix": ["1", "0", 0, "0"], "showCorrectAnswer": true}, {"gaps": [{"vsetrange": [0, 1], "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "type": "jme", "checkingtype": "absdiff", "showCorrectAnswer": true, "checkingaccuracy": 0.001, "checkvariablenames": false, "scripts": {}, "marks": 1, "expectedvariablenames": [], "vsetrangepoints": 5, "showpreview": false, "answer": "y"}, {"vsetrange": [0, 1], "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "type": "jme", "checkingtype": "absdiff", "showCorrectAnswer": true, "checkingaccuracy": 0.001, "checkvariablenames": false, "scripts": {}, "marks": 1, "expectedvariablenames": [], "vsetrangepoints": 5, "showpreview": false, "answer": "{a}x+{d}"}], "prompt": "

Step 1: [[0]] = [[1]]

", "scripts": {}, "marks": 0, "type": "gapfill", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true}, {"distractors": ["", "", "", ""], "choices": ["

add {d}

", "

multiply by {a}

", "

subtract {a}

", "

subract {d}

"], "minMarks": 0, "displayType": "radiogroup", "type": "1_n_2", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "shuffleChoices": true, "prompt": "

What is the next operation?

", "scripts": {}, "marks": 0, "maxMarks": 1, "displayColumns": 0, "matrix": ["0", "0", 0, "1"], "showCorrectAnswer": true}, {"gaps": [{"vsetrange": [0, 1], "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "type": "jme", "checkingtype": "absdiff", "showCorrectAnswer": true, "checkingaccuracy": 0.001, "checkvariablenames": false, "scripts": {}, "marks": 1, "expectedvariablenames": [], "vsetrangepoints": 5, "showpreview": false, "answer": "y-{d}"}, {"vsetrange": [0, 1], "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "type": "jme", "checkingtype": "absdiff", "showCorrectAnswer": true, "checkingaccuracy": 0.001, "checkvariablenames": false, "scripts": {}, "marks": 1, "expectedvariablenames": [], "vsetrangepoints": 5, "showpreview": false, "answer": "{a}x"}], "prompt": "

Step 2: [[0]] = [[1]]

", "scripts": {}, "marks": 0, "type": "gapfill", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true}, {"gaps": [{"vsetrange": [0, 1], "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "type": "jme", "checkingtype": "absdiff", "showCorrectAnswer": true, "checkingaccuracy": 0.001, "checkvariablenames": false, "scripts": {}, "marks": 1, "expectedvariablenames": [], "vsetrangepoints": 5, "showpreview": true, "answer": "y/{a}-{b}"}], "prompt": "

Step 3: $x$ = [[0]]

", "scripts": {}, "marks": 0, "type": "gapfill", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true}], "type": "question", "tags": ["REBEL", "rebel", "Rebel", "rebelmaths", "tranposition", "transpose"], "name": "Aoife's copy of Transposition With Steps (y=a(x+b))", "rulesets": {}, "variable_groups": [], "functions": {}, "extensions": [], "preamble": {"js": "", "css": ""}, "variables": {"a": {"templateType": "anything", "description": "", "definition": "random(2..9)", "group": "Ungrouped variables", "name": "a"}, "d": {"templateType": "anything", "description": "", "definition": "a*b", "group": "Ungrouped variables", "name": "d"}, "c": {"templateType": "anything", "description": "", "definition": "random(1..9 except [a,b])", "group": "Ungrouped variables", "name": "c"}, "b": {"templateType": "anything", "description": "", "definition": "random(2..9 except a)", "group": "Ungrouped variables", "name": "b"}}, "question_groups": [{"pickQuestions": 0, "name": "", "pickingStrategy": "all-ordered", "questions": []}], "statement": "

Rearrange the following equation to make $x$ the subject:

\n

\\[y=\\simplify{{a}(x+{b})}\\]

", "variablesTest": {"maxRuns": 100, "condition": ""}, "metadata": {"description": "

Transposing formulae

\n

rebelmaths

", "licence": "Creative Commons Attribution 4.0 International"}, "contributors": [{"name": "Julie Crowley", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/113/"}, {"name": "Aoife O'Brien", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1693/"}]}]}], "contributors": [{"name": "Julie Crowley", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/113/"}, {"name": "Aoife O'Brien", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1693/"}]}