Class 3 Maths - WEST-BENGAL
Time Goes On
The chapter 'Time Goes On' in the Class 3 Mathematics syllabus under the West Bengal Board of Secondary Education (WBBSE) introduces young learners to the fundamental concepts of reading time and understanding the calendar. Students learn how to read a clock, differentiate between hours and minutes, and understand the relationship between days, weeks, months, and years. This chapter is vital for board exams as it builds essential life skills and forms the foundation for advanced time-related word problems in higher classes, frequently appearing in short and medium-answer exam questions.
Start Learning FreeKey Concepts
Reading the Clock
A clock has a short hand called the hour hand and a long hand called the minute hand to tell us the exact time.
Hours and Minutes
One complete rotation of the minute hand takes 60 minutes, which is equal to 1 hour.
Days in a Week
There are 7 days in a week, starting from Sunday and ending with Saturday.
Months in a Year
A year consists of 12 months, ranging from January to December, with varying numbers of days.
AM and PM
AM stands for the time from midnight to noon, and PM stands for the time from noon to midnight.
Important Formulas
Board Exam Info
In the West Bengal (WBBSE) Class 3 Mathematics examinations, this chapter typically carries around 5 to 8 marks. Common question types include reading time from clock faces, converting hours to minutes, filling in the blanks about days and months, and solving simple word problems based on time intervals.
Frequently Asked Questions
How do I know which hand is the hour hand?
The hour hand is always the shorter and thicker hand on the clock, while the minute hand is longer and thinner.
How many days are there in the month of February?
February has 28 days normally, but it has 29 days in a leap year which comes once every 4 years.
How do we convert hours into minutes?
To convert hours into minutes, you need to multiply the given number of hours by 60.
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