Quidditch cup practice problems

1.If Harry has 29 chocolate frog cards and trades 7 cards for 5 really good cards how many cards does he have?

2.If Hermione has 49 sickles and then buys a butter beer for 2 sickles and a set of exploding snap for 12 sickles how many sickles does she have?

3.If fred gets 50 butter beers for the party and george gets 70 butter

beers for the party how many butter beers are their for the party?

4.If harry has 540 yards to go till he reaches the triwizard cup and cedric diggory has 20 yards to go till he reaches the triwizard cup how much farther does harry have to go than cedric?

5. Harry has caught 572 snitches in his life and Draco Malfoy has caught 17 snitches in his life. How many more snitches has harry caught than Draco

6. If Hagrid has 212 skrewts and 100 eat each other how many skrets does he have?

7. If a firebolt can go up to 200 mph but Harry is only cruising at 50 mph how many more mph does Harry need to reach maximum speed?

8. Ron has 2 sickles, Harry has 590 sickles, and Hermione 27 sickles how many sickles do they have altogether?

9. If a wizard chess set costs 21 sickles and Ron has 19 sickles how many more sickles does Ron have to get before he can by a chess set?

10. The Durmstrang ship is sinking. If the ship is 49 feet tall and 29 feet of it is already under water how many feet are left to sink?