3000 examples in mathematics. Telling time by the clock. 2nd grade

As soon as a person learned to tell time, they invented a mechanism that counts seconds, minutes, and hours. There are all kinds of clocks! There are wristwatches, wall clocks, floor clocks, tower clocks (for example, on the Kremlin tower), sundials, and even flower clocks. It is very important not only to cherish every hour, every minute, but also to be able to tell time by the clock. The exercises in this manual will help to easily master this skill. The manual can be used in math classes at school and for home study.