Learning Resources Cuisenaire Rod Workspace Trays (Set of 6). These durable trays work with our Cuisenaire Rods (sold separately) to help students practise a range of primary school maths skills using one manipulative. Each tray comes with 4 double-sided mats which slide into the tray. These can be used for counting, addition and subtraction, multiplication and division, fractions, place value, geometry and measurement, ration and area, and patterns. Each tray keeps the rods organised, and has a factor track on the top and side for area models. The trays stack on top of each other for convenient storage in a classroom. Packaging is multilingual. Tray measures 13cm square. 30 Pieces (Ages 5+)