Year 5 Number and place value Return to Primary Maths Resources
Roman Numerals Grid Puzzle for one person with answers: http://www.worksheetworks.com/pdf/_pe/xwvg/WorksheetWorks_Roman_Numbers_Grid_Puzzle_1.pdf
Roman Numeral Worksheets: http://www.roman-numerals.org/worksheets.html
If you are looking for lesson ideas and practise sheets for Roman Numerals, then this is a great place to start. It includes Roman Numerals charts, quizzes, and information on addition and subtraction, including short video clips.