CBSE Class 3 Mathematics — Chapter Summaries

Names can be studied by counting letters, finding the longest name, the shortest name, and grouping things in different ways. This chapter also uses marks on a wall to help count cows and sheep when numbers are not yet being used directly. Number names are important because they can be checked by co…

Toy Joy is about finding and using 3D shapes in toys and objects. Cubes, cuboids, cones, and cylinders appear in rockets, toy engines, houses, old boxes, and bottles used for craft work. The chapter also shows how shapes can be named, counted, arranged, and compared by their faces and edges.…

Double Century explains how numbers are written, counted, and built using place value. It begins with the old ways of counting, then shows the importance of the symbol 0, the use of 0 to 9 for writing any number, and the idea of making 100 in different ways. It also shows how numbers move beyond 100…