Class 1 Maths - ICSE

Measurement - Capacity

In the Chapter Measurement of Capacity for Class 1 ICSE Mathematics, students learn to measure and compare the amount of liquid a container can hold. They explore fundamental concepts such as comparing capacities using everyday terms like more and less, heavier and lighter, and full and empty. Students are introduced to standard units like litres and millilitres in a very basic, visual way through practical examples like buckets, cups, and glasses. Understanding capacity builds a strong foundation for daily measurement skills and prepares students for advanced mathematical word problems in future board exams.

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Key Concepts

Capacity

Capacity is the amount of liquid that a container can hold.

More and Less

Comparing two containers to see which one holds a larger quantity of liquid (more) and a smaller quantity (less).

Full and Empty

Describing the state of a container, where a full container has liquid up to its brim and an empty container has no liquid inside.

Standard Units of Capacity

Using litres (l) to measure large amounts of liquid like water in a bucket, and millilitres (ml) for small amounts like medicine in a spoon.

Non-Standard Measurement

Measuring liquid using cups, glasses, or mugs as units to find out how many small containers fill a large container.

Important Formulas

1 Litre = 1000 Millilitres
Capacity of Large Container = Number of Small Cups used to fill it

Board Exam Info

In the Class 1 ICSE Mathematics assessments, the Capacity chapter typically carries around 3 to 5 marks. Common question types include identifying which container holds more or less liquid, matching pictures of containers to full/empty states, filling in the blanks regarding basic units like litres and millilitres, and simple word problems based on comparing liquid volumes.

Frequently Asked Questions

What is capacity in Class 1 Math?

Capacity is how much liquid a container, like a glass or a bottle, can hold.

What is the difference between millilitres and litres?

Litres are used to measure large quantities of liquid like milk in a big packet, while millilitres are used for small amounts like cough syrup.

How do we compare the capacity of two different bottles?

We fill one bottle with water and pour it into the other to see if it overflows or has space left, showing which one holds more.

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