// Numbas version: exam_results_page_options {"showstudentname": true, "name": "Subtraction Mental Arithmetic", "showQuestionGroupNames": false, "metadata": {"licence": "Creative Commons Attribution 4.0 International", "description": "

35 simple subtraction questions are given with a 2 minute time limit.

"}, "feedback": {"allowrevealanswer": true, "showtotalmark": true, "showactualmark": true, "intro": "

You have 2 minutes.

\n

\n

To move from one answer box to the next, it is quickest to press the \"Tab\" key twice.

\n

\n

Make sure to click on `Submit Answer' on the bottom of the questions before the time runs out, in order to finalise your answers.

\$\\var{a[0]}-\\var{b[0]}=\$ [[0]]

\n

\$\\var{a[1]}-\\var{b[1]}=\$ [[1]]

\n

\$\\var{a[2]}-\\var{b[2]}=\$ [[2]]

\n

\$\\var{a[3]}-\\var{b[3]}=\$ [[3]]

\n

\$\\var{a[4]}-\\var{b[4]}=\$ [[4]]

\n

\$\\var{a[5]}-\\var{b[5]}=\$ [[5]]

\n

\$\\var{a[6]}-\\var{b[6]}=\$ [[6]]

\n

\$\\var{a[7]}-\\var{b[7]}=\$ [[7]]

\n

\$\\var{a[8]}-\\var{b[8]}=\$ [[8]]

\n

\$\\var{a[9]}-\\var{b[9]}=\$ [[9]]

\n

\$\\var{a[10]}-\\var{b[10]}=\$ [[10]]

\n

\$\\var{a[11]}-\\var{b[11]}=\$ [[11]]

\n

\$\\var{a[12]}-\\var{b[12]}=\$ [[12]]

\n

\$\\var{a[13]}-\\var{b[13]}=\$ [[13]]

\n

\$\\var{a[14]}-\\var{b[14]}=\$ [[14]]

\n

\$\\var{a[15]}-\\var{b[15]}=\$ [[15]]

\n

\$\\var{a[16]}-\\var{b[16]}=\$ [[16]]

\n

\$\\var{a[17]}-\\var{b[17]}=\$ [[17]]

\n

\$\\var{a[18]}-\\var{b[18]}=\$ [[18]]

\n

\$\\var{a[19]}-\\var{b[19]}=\$ [[19]]

\n

\$\\var{a[20]}-\\var{b[20]}=\$ [[20]]

\n

\$\\var{a[21]}-\\var{b[21]}=\$ [[21]]

\n

\$\\var{a[22]}-\\var{b[22]}=\$ [[22]]

\n

\$\\var{a[23]}-\\var{b[23]}=\$ [[23]]

\n

\$\\var{a[24]}-\\var{b[24]}=\$ [[24]]

\n

\$\\var{a[25]}-\\var{b[25]}=\$ [[25]]

\n

\$\\var{a[26]}-\\var{b[26]}=\$ [[26]]

\n

\$\\var{a[27]}-\\var{b[27]}=\$ [[27]]

\n

\$\\var{a[28]}-\\var{b[28]}=\$ [[28]]

\n

\$\\var{a[29]}-\\var{b[29]}=\$ [[29]]

\n

\$\\var{a[30]}-\\var{b[30]}=\$ [[30]]

\n

\$\\var{a[31]}-\\var{b[31]}=\$ [[31]]

\n

\$\\var{a[32]}-\\var{b[32]}=\$ [[32]]

\n

\$\\var{a[33]}-\\var{b[33]}=\$ [[33]]

\n

\$\\var{a[34]}-\\var{b[34]}=\$ [[34]]

", "customMarkingAlgorithm": "", "showFeedbackIcon": true, "scripts": {}, "unitTests": []}], "functions": {}, "tags": [], "advice": "", "variablesTest": {"maxRuns": 100, "condition": ""}, "ungrouped_variables": ["a", "b", "ans"], "variable_groups": [], "statement": "

Remember to click on `Submit Answer' before the time runs out!

", "metadata": {"description": "

35 easy integer subtraction questions. Intended to be used in a timed exam, with a low time.

", "licence": "None specified"}, "variables": {"ans": {"description": "", "definition": "a-b", "templateType": "anything", "group": "Ungrouped variables", "name": "ans"}, "a": {"description": "", "definition": "vector(shuffle(1..5)+shuffle(10..15)+shuffle(6..10)+shuffle(20..24)+shuffle(5..9)+shuffle(5..9)+shuffle(15..19))+b", "templateType": "anything", "group": "Ungrouped variables", "name": "a"}, "b": {"description": "", "definition": "vector(shuffle(1..5)+shuffle(1..5)+shuffle(1..5)+shuffle(1..5)+shuffle(5..9)+shuffle(5..9)+shuffle(5..9))", "templateType": "anything", "group": "Ungrouped variables", "name": "b"}}, "rulesets": {}, "preamble": {"js": "", "css": ""}, "type": "question"}]}], "navigation": {"onleave": {"message": "", "action": "none"}, "showresultspage": "never", "reverse": true, "browse": true, "preventleave": true, "showfrontpage": true, "allowregen": true}, "timing": {"timeout": {"message": "

Time has run out!

", "action": "none"}, "timedwarning": {"message": "", "action": "none"}, "allowPause": false}, "type": "exam", "contributors": [{"name": "Lovkush Agarwal", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1358/"}], "extensions": [], "custom_part_types": [], "resources": []}