Check the Clues - Place Value - Whole NumbersBuilding on the popularity of the Check the Clues Series this book helps students build a better understanding of solving word questions, while at the same time improving students of the concept of Place Value. Students work cooperatively in groups of four to work through the four stages of problem solving: Understand the problem, Devise a Plan, Carry out the Plan and Look Back. Comes with answers and teacher notes. Explore the full range: More Maths