If your answer is incorrect, don't just erase it. Use the correct answer provided in the key to work backward. Ask yourself: “What steps would lead to this specific number?” This is often where the most significant learning happens. 3. Focus on Methodology

Hide the answers until your child shows their full working. Then review together. Ask: “Where did you go wrong? Can you explain why the correct answer makes sense?”

To show you what a legitimate answer looks like:

Official answers for this edition are generally not printed within the student book itself but are provided through separate teacher support channels.