// Numbas version: exam_results_page_options
{"name": "Precedence of operators 3", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "name": "Precedence of operators 3", "tags": ["BEDMAS", "BIDMAS", "BODMAS", "Precedence of Operators"], "advice": "<p>First work through the expression from left to right, evaluating any expressions inside brackets.</p>", "rulesets": {}, "parts": [{"prompt": "<p>$\\var{a}&nbsp;\\times&nbsp;(\\var{b}+\\var{c})$</p>", "minvalue": "{a*b+a*c}", "type": "numberentry", "maxvalue": "{a*b+a*c}", "marks": 1.0, "showPrecisionHint": false}, {"prompt": "<p>$(\\var{a}+\\var{b})&nbsp;\\times&nbsp;\\var{c}$</p>", "minvalue": "{a*c + b*c}", "type": "numberentry", "maxvalue": "{a*c + b*c}", "marks": 1.0, "showPrecisionHint": false}, {"prompt": "<p>$\\var{(a-b)*d} \\div (\\var{a}-\\var{b})$</p>", "minvalue": "{d}", "type": "numberentry", "maxvalue": "{d}", "marks": 1.0, "showPrecisionHint": false}, {"prompt": "<p>$(\\var{a1} + \\var{b1}) &nbsp;\\times&nbsp;&nbsp;(\\var{f1}-\\var{e1})$</p>", "minvalue": "{(a1+b1)*(f1-e1)}", "type": "numberentry", "maxvalue": "{(a1+b1)*(f1-e1)}", "marks": 1.0, "showPrecisionHint": false}, {"prompt": "<p>$(\\var{d2*(a2+b2)-c2}+\\var{c2}) \\div (\\var{a2} + \\var{b2})$</p>", "minvalue": "{d2}", "type": "numberentry", "maxvalue": "{d2}", "marks": 1.0, "showPrecisionHint": false}], "extensions": [], "statement": "<p>Evaluate the following expressions:</p>", "variable_groups": [], "progress": "testing", "type": "question", "variables": {"a": {"definition": "random(2..9)", "name": "a"}, "f1": {"definition": "random(3..7 except e1)", "name": "f1"}, "c": {"definition": "random(2..8 except [a,b])", "name": "c"}, "b": {"definition": "random(2..11 except a)", "name": "b"}, "d": {"definition": "random(3..7)", "name": "d"}, "g": {"definition": "random(2..9)", "name": "g"}, "f": {"definition": "random(1..11 except[a,b,c,d,e])", "name": "f"}, "h": {"definition": "random(7..15)", "name": "h"}, "d2": {"definition": "random(3..11 except [a2,b2,c2])", "name": "d2"}, "a1": {"definition": "random(2..9)", "name": "a1"}, "a2": {"definition": "random(2..9)", "name": "a2"}, "b1": {"definition": "random(2..9 except a1)", "name": "b1"}, "b2": {"definition": "random(2..9 except a2)", "name": "b2"}, "c2": {"definition": "random(2..9 except [a2,b2])", "name": "c2"}, "c1": {"definition": "random(2..9 except [a1,b1])", "name": "c1"}, "g1": {"definition": "random(1..9)", "name": "g1"}, "e1": {"definition": "random(2..6)", "name": "e1"}, "d1": {"definition": "random(1..11 except [a1,b1,c1])", "name": "d1"}}, "metadata": {"notes": "", "description": "<p>Questions testing understanding of the precedence of operators using BIDMAS. These questions only test BDMAS. That is, they test Brackets, Division/Multiplication and Addition/Subtraction.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}], "contributors": [{"name": "Bill Foster", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/6/"}]}]}], "contributors": [{"name": "Bill Foster", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/6/"}]}