In today’s @MathsWeekScot challenge we are going to solve a mystery! 🤔🤔 Chris Smith (@aap03102) and pupils from @Grange_Academy1 are here to help you look for some missing numbers 🔦🕶🔎 Check back later to find the answer to this one 📝🕵️‍♀️ bbc.co.uk/bitesize/artic…