To end the week, I would like you to pop your thinking caps on and puzzle out the 'Card Sharp' problem below.
Remember to show your calculations. Look for a pattern. It might help you to record your answers in a systematic way.
Could you create your own 'Card Sharp' problem for a friend to solve. Would it work if you changed your target number?
🌟 Challenge 🌟
Take a look at the Mastery questions. Don't forget to explain your reasoning!