3 Digit Subtraction

Yesterday Leland brought in 330 Taki's to share with the class. He passed out 271 of them, how many did he have left? $330-271=$  

Griffin played Prodigy at Choice Time, he was told he could play for 240 minutes. At 216 minutes he was given a reminder, how many minutes does he have left to play?

When Matthew walked in the classroom and sat down at his desk he took out his 428 You-Gi-Oh cards. Mr. Chad and Matthew battled and Mr. Chad won 168 of Matthew's cards, how many does he have left?

Mr. Chad was late for work, he jumped in his Lamborghini and drove to the school at 180 mph. When he got close to school he slowed his Lamborghini down 135 mph, how fast was he going now?