def __init__(self, varDomains):
def answer(time1, quantity1, time2, quantity2):
return time1 * quantity1 - time2 * quantity2
answerEquationSets = [answer]
def distractor(time1, quantity1, time2, quantity2):
return time1 * quantity2 - time2 * quantity1
distractorEquationSets = [distractor]
ModelProblem.__init__(self, varDomains, answerEquationSets, distractorEquationSets)
def __init__(self, varDomains):
def answer(amount1, quantity1, amount2, quantity2):
return amount1 * quantity2 - amount2 * quantity1
answerEquationSets = [answer]
def distractor(amount1, quantity1, amount2, quantity2):
return amount1 * quantity1 - amount2 * quantity2
distractorEquationSets = [distractor]
ModelProblem.__init__(self, varDomains, answerEquationSets, distractorEquationSets)
def __init__(self, varDomains):
def answer(num1, num2, gcd):
return gcd - igcd(num1, num2)
answerEquationSets = [answer]
def distractor1(num1, num2, gcd):
return gcd - ilcm(num1, num2)
def distractor2(num1, num2, gcd):
return gcd - num1 * num2
distractorEquationSets = [distractor1, distractor2]
ModelProblem.__init__(self, varDomains, answerEquationSets, distractorEquationSets)
def __init__(self, varDomains):
def answer(num1, num2, lcm):
return lcm - ilcm(num1, num2)
answerEquationSets = [answer]
# give choices: lcm, gcd, product, product - num1 ,gcd + num2 -1, random
def distractor1(num1, num2, lcm):
return lcm - igcd(num1, num2)
def distractor2(num1, num2, lcm):
return lcm - num1 * num2
def distractor3(num1, num2, lcm):
return lcm - num1 * num2 - num1
def distractor4(num1, num2, lcm):
return lcm - num2 + igcd(num1,num2) - 1
distractorEquationSets = [distractor1, distractor2, distractor3, distractor4]
ModelProblem.__init__(self, varDomains, answerEquationSets, distractorEquationSets)
def __init__(self, varDomains):
lcmVarDomains = {
LcmProblem.num1 : varDomains[self.num1] + self.varDomains[self.num1],
LcmProblem.num2 : varDomains[self.num2] + self.varDomains[self.num2],
LcmProblem.lcm : LcmProblem.varDomains[LcmProblem.lcm],
}
self.lcmProblem = LcmProblem(lcmVarDomains)
gcdVarDomains = {
GcdProblem.num1 : LcmProblem.varDomains[LcmProblem.lcm],
GcdProblem.num2 : varDomains[self.num3] + self.varDomains[self.num3] ,
GcdProblem.gcd : self.varDomains[self.lcmgcd],
}
self.gcdProblem = GcdProblem(gcdVarDomains)
answerEquationSets = []
ModelProblem.__init__(self, varDomains, answerEquationSets, [])
def __init__(self, varDomains):
def answer(expr, eval):
return self.evalExpr(expr) - eval
distractorEquationSets = []
answerEquationSets = [answer]
ModelProblem.__init__(self, varDomains, answerEquationSets, distractorEquationSets)
