Story Problems #3 3-digit numbers

Natalie had 175 stickers. Her dad gave her 24 more stickers. How many stickers does Natalie have now?

Miguel had 234 Pokemon cards. He gave 87 cards to Andrew. How many Pokemon cards does Miguel have now?

Cory had some pennies. Margo gave him 43 more pennies. Now Cory 155 pennies. How many pennies did Cory start with?

175 + 369 =

369 - 105 =

109 + 37 + 29=

39 + 25 + 14 =

395 - 287 =