TASK DEFINITION: You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: Context: There are 17 different movies and 11 different books in the ' crazy silly school ' series. If you read 13 of the books and watched 63 of the movies

Question: How many more movies than books are there in the ' crazy silly school ' series?

SOLUTION: 6

PROBLEM: Context: 2 children were riding on the bus. At the bus stop some more children got on the bus. Then there were 10 children altogether on the bus.

Question: How many more children are on the bus now than there were before the bus stop?

SOLUTION: 8

PROBLEM: Context: Mary is baking a cake. The recipe calls for 6 cups of sugar and 9 cups of flour. She already put in 2 cups of flour.

Question: How many more cups of flour than cups of sugar does she need to add now?

SOLUTION:
1