Class 4 · No. 12 · Clocks and calendars0%
Class 4 · Math · No. 12

Clocks and calendars

Turn the hands, count the days

A clock has two hands that work as a team, and a calendar is a clock for days. In this chapter you will turn the hands, measure how long things take and find your way around a month.

Think about it

When the minute hand goes all the way round once, how far does the hour hand move?

In this chapter
  1. §1Two hands
  2. §2How long?
  3. §3The calendar
  4. ★Practice: 6 questions
  5. ◆Olympiad challenge: 3 questions
  6. ✓Recap: remember this
Plate IClocks and calendars
12345678910111260minutes1hourMarch 2026SunMonTueWedThuFriSat12345678910111213141516171819202122232425262728293031