Time Goes On — Chapter Summary
CBSE · Class 3 · Mathematics
Summary of Time Goes On for CBSE Class 3 Mathematics. Key concepts: A calendar shows the days, A year has 52 weeks and A year has 12 months.
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Overview
Time is measured with calendars, clocks, and timers. Months have different names, but the days of the week stay the same. A calendar helps in finding dates, days, and months. A clock helps in telling time and measuring short periods like minutes. A sand clock helps in measuring duration too. This ch
Key Concepts
A calendar shows the days
A calendar shows the days, weeks, and months of a year. July and January calendars look the same in this chapter's calendar game. The chapter also ask
A year has 52 weeks
A year has 52 weeks and 1 extra day in a common year, not exactly 53 weeks. A question in the chapter checks whether Hetal's claim about 53 weeks is c
A year has 12 months
A year has 12 months. Some months have fewer than 30 days. The chapter asks to name the months and find months with less than 30 days.
Dates can be found by moving
Dates can be found by moving forward or backward on a calendar. The chapter asks about three days after July 22 and the date when a school opens after
Hetal is twice as old as
Hetal is twice as old as her brother and also 10 years older than him. Both clues must be used together to find the ages.
Learning Objectives
- Understand how calendars are used to find dates and days
- Identify months, weeks, and the number of days in a year
- Find dates before and after a given date using a calendar
- Solve simple age puzzles using two clues
- Tell time using an analog clock and a digital clock
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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