Development:Numerical question units and intervals: Difference between revisions
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[_]Allow evaluation of expressions | [_]Allow evaluation of expressions | ||
Checking this would accept 5/2 0.5*5 5^2/2 5^(5-3)/2 25*10^-1 sqrt(25)/2 | Checking this would accept '''5/2 0.5*5 5^2/2 5^(5-3)/2 25*10^-1 sqrt(25)/2''' | ||
[_]Allow fraction type 2 1/2 as 2.5 | [_]Allow fraction type 2 1/2 as 2.5 | ||
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[_] feedback for "possibly right number" if unit is adjusted | [_] feedback for "possibly right number" if unit is adjusted | ||
Unit: [ ] (optional) | Unit: [ ] (optional) | ||
Should accept arrays like kg, kilogram, kilograms , kilogramme | Should accept arrays like '''kg, kilogram, kilograms , kilogramme, "kilo gram"''' | ||
Alternative Units: | Alternative Units: | ||
Multiplier:[ ] Unit: [ | Multiplier:[ ] Unit: [ | ||
Should possibly give feedback for misspelling including case errors m milli M Mega | Should possibly give feedback for misspelling including case errors m milli M Mega | ||
Multiplier: Unit: | Multiplier: Unit: |
Revision as of 13:10, 23 November 2006
This is my proposal for how the numerical question function and interface should be improved.
[_]Allow evaluation of expressions
Checking this would accept 5/2 0.5*5 5^2/2 5^(5-3)/2 25*10^-1 sqrt(25)/2
[_]Allow fraction type 2 1/2 as 2.5
[_] Translate "½" as "+.5" but give warning "Avoid ½ character in numerical expressions!"
Answer 1:[__2.5___] Accepted error ± [0.5] Grade: [100%] Feedback:
Answer 2: Accepted error ± Grade:
Feedback:
.... Answer 10: Accepted error ± Grade: Feedback:
[_] differentiated unit feedback, which is all of:
All of: [_] feedback for lacking unit [_]Feedback for accepted UNIT but wrong number [_] feedback for "possibly right number" if unit is adjusted
Unit: [ ] (optional)
Should accept arrays like kg, kilogram, kilograms , kilogramme, "kilo gram"
Alternative Units: Multiplier:[ ] Unit: [
Should possibly give feedback for misspelling including case errors m milli M Mega
Multiplier: Unit: