Learn about the use of apostrophes and there placement in contractions, ownership and plurals with this fabulous set of Chute Cards. Read the word or sentence on the front of the card and decide where the apostrophe should be placed, before posting the card into the self-correcting Smart Chute (sold separately) to reveal the answer. The reverse of the card shows the answer along with an explanation for why the apostrophe is placed in its position to aid learning.