Error Analysis is one of Marzano’s Higher Levels of Thinking. Get your students both thinking about and recognizing the common errors made when subtracting. Seeing, recognizing, describing, and correcting these errors definitely gets students thinking about their own work and helps them to catch their own mistakes. This is a great lesson to use right before an assessment on subtraction. With this purchase, you get 12 problems that highlight all the different common subtraction mistakes. Additionally, you will be getting your students into those higher levels of thinking we all strive to achieve. This is a great worksheet to incorporate into an evaluation lesson to show those higher level thinking skills!