Level 2
Jane bought 254 party hats to give away at a birthday party. After the birthday party, 136 party hats were left. How many party hats were given away at the birthday party?
Level 2
Vinz bought 58 ℓ of concentrated juice. After he had used the juice for the party, he had 13 ℓ of concentrated juice left. How many ℓ of concentrated juice did he use?