This Year 4 Using Apostrophes for Possession or Contraction Varied Fluency resource is a great worksheet to use in class, as an intervention, or even to be sent out as homework. There are three levels of differentiation, where the number of letters omitted, as well as plurals and word endings are considered. This makes it easier for you to pitch the questions to the right level for everyone in your class.
To make things even easier for you, we have included an answer page that is easy enough to follow that you could get children to mark their own work. Download today to try it out.