Class 3 Maths - TAMILNADU

Time Goes On

The chapter 'Time Goes On' from the Tamil Nadu Samacheer Kalvi Class 3 Mathematics syllabus introduces young learners to the fascinating world of time measurement. Students learn to read time from a standard clock, understanding the movement of the minute and hour hands. The chapter covers the concepts of day and night, the sequence of the days of the week, and the twelve months of the year. It connects mathematical learning with daily life routines, helping students manage their daily schedules effectively. Mastering this chapter is essential for scoring well in school examinations and building a strong foundation for future topics.

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Key Concepts

Reading the Clock

A clock has a short hand for hours and a long hand for minutes, which help us tell what time it is.

Days of the Week

There are 7 days in a week, starting from Sunday and ending with Saturday, forming a continuous cycle.

Months of the Year

A year consists of 12 months, beginning with January and ending with December, with each month having a specific number of days.

Day and Night Cycle

Time is divided into day when the sun shines and night when the moon appears, making a full day of 24 hours.

Important Formulas

1 day = 24 hours
1 week = 7 days
1 year = 12 months
1 hour = 60 minutes

Board Exam Info

In the Tamil Nadu (Samacheer Kalvi) Class 3 Mathematics examinations, this chapter typically carries around 5 to 8 marks. Common question types include matching days and months, reading the time shown on clock faces, filling in the blanks regarding time sequences, and solving simple word problems based on daily routines.

Frequently Asked Questions

How do I know which hand is the hour hand?

The hour hand is the shorter and thicker hand on the clock, whereas the minute hand is longer and thinner.

How many days are there in a normal year?

A normal year has 365 days, divided across 12 months.

Which month comes after July?

August comes immediately after July in the calendar year.

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