1. Quotient:
result of division problem
result of addition problem
result of multiplication problem
result of subtraction problem

2. Sum:
result of division problem
result of addition problem
result of subtraction problem
result of multiplication problem

3. Difference:
result of subtraction problem
result of multiplication problem
result of division problem
result of addition problem

4. Product:
result of division problem
result of addition problem
result of multiplication problem
result of subtraction problem

Score =
Correct answers: