CBSE Class 2 Mathematics — Chapter Summary

Counting in groups makes large numbers easier to understand. Objects like shells, chikoos, oranges, bananas, and blocks can be arranged in tens. Numbers can be split into tens and ones, such as 73 as 70 and 3, or 7 tens and 3 ones. A number can also be compared with another number by checking which

Solid shapes are all around us. A cube, cuboid, cone, cylinder, and sphere are 3D shapes. These shapes have faces, edges, and corners. Some objects, like a drum, matka, shehnai, chalk box, duster, and chalk, help in understanding these shapes by touch and by looking carefully.

Numbers from 1 to 100 can be counted, arranged, compared, and found in patterns. A number frame helps in counting beads and making number cards. A number strip shows movement forward and backward. Skip counting helps in finding repeated steps and common numbers. Number charts, number windows, and si