Class 4 Maths - WEST-BENGAL

Sharing and Measuring

The chapter Sharing and Measuring in Class 4 Mathematics under the West Bengal Board of Secondary Education (WBBSE) introduces students to the practical applications of division and standard units of measurement. Young learners explore how to equally distribute objects, understanding division as repeated subtraction and sharing. The chapter also bridges daily life with math by teaching how to measure lengths, weights, and capacities using standard units like meters, kilograms, and litres. Mastering these concepts builds a strong foundation for solving word problems and advanced arithmetic, which are heavily tested in board assessments.

Start Learning Free

Key Concepts

Equal Sharing (Division)

Dividing a total quantity into equal groups to find out how many each group gets.

Measurement of Length

Using centimeters (cm) and meters (m) to find out how long or tall something is.

Measurement of Weight

Using grams (g) and kilograms (kg) to measure how heavy an object is.

Measurement of Capacity

Using milliliters (ml) and liters (l) to measure the amount of liquid a container can hold.

Unit Conversion

Converting larger units to smaller units, such as meters to centimeters (1 m = 100 cm).

Important Formulas

1 Metre (m) = 100 Centimetres (cm)
1 Kilogram (kg) = 1000 Grams (g)
1 Litre (l) = 1000 Millilitres (ml)
Total Quantity = Number of Groups × Size of Each Group (Division check)

Board Exam Info

In West Bengal (WBBSE) Class 4 evaluations, this chapter typically carries around 8 to 12 marks. Common question types include short word problems on equal sharing, unit conversion sums (like changing kg to g), and fill-in-the-blanks regarding standard measuring units.

Frequently Asked Questions

How do I know when to use division in a word problem?

When a problem talks about sharing equally, splitting into groups, or finding out how many each person gets, you should use division.

How do I convert kilograms into grams?

To convert kilograms to grams, you multiply the given kilogram number by 1000 because 1 kg equals 1000 g.

What is the standard unit for measuring liquids?

Litres (l) and millilitres (ml) are the standard units used to measure the capacity of liquids.

Learn Sharing and Measuring with Your AI Tutor

10 different ways to study this chapter. Free for 3 chapters per day.

Lecture

Key Points

Interactive

Quiz

Flashcards

Start Learning Free

More Maths Chapters - WEST-BENGAL Class 4