A word problem book for children, making learning fun. - Title: Word Problems - Problem: How many legs do five chickens and two pigs have? - With a ring Brand new. Thank you for looking. These cards are perfect for English study. There are questions on both sides, for a total of 72 problems. Once they can answer the questions, have the children ask the questions themselves so they can learn question sentences, too. This will help them learn many words. Please understand that this item has been stored at home, so there may be some minor imperfections.