1.     For each part, explain how you would do a calculation involving the given numbers. Your explanation must include: ·         What...

1.     For each part, explain how you would do a calculation involving the given numbers. Your explanation must include:

·         What kind of operation(s) you would use to combine the numbers.

·         How you would determine whether the answer should be positive or negative.

·         An example of the kind of problem described, including a solution.

a)     Subtracting a positive number from a negative number.

b)    Adding a positive number and a negative number.

c)Dividing a positive whole number by a negative fraction