Class 3 Maths - ICSE
Measurement – Mass
In the Class 3 ICSE Mathematics chapter 'Measurement – Mass', students learn about heavy and light objects and how to measure weight. This chapter introduces standard units of mass, specifically grams (g) for lighter objects like a pencil and kilograms (kg) for heavier objects like a school bag. Students will practice converting kilograms to grams and solving simple addition and subtraction word problems involving weights. This topic forms a crucial foundation for everyday measurements and frequently appears in school assessments, helping students build strong practical math skills tested in ICSE examinations.
Start Learning FreeKey Concepts
Mass
Mass tells us how heavy or light an object is.
Gram (g)
Gram is the standard unit used to measure light objects, such as a notebook or an apple.
Kilogram (kg)
Kilogram is the standard unit used to measure heavy objects, such as a bag of rice or a person.
Unit Conversion
1 kilogram is equal to 1000 grams, which is used to convert larger weight units into smaller ones.
Addition and Subtraction of Mass
Weights in kilograms and grams can be added or subtracted together by placing them in correct columns.
Important Formulas
Board Exam Info
In ICSE Class 3 Mathematics, this chapter generally carries around 5 to 8 marks. Common question types include filling in the blanks with appropriate units (g or kg), converting kilograms to grams, and solving word problems based on adding or subtracting weights.
Frequently Asked Questions
When should I use grams and when should I use kilograms?
Use grams (g) for light things that you can hold in your hand easily, and kilograms (kg) for heavy things that need both hands or are very heavy.
How do I convert kilograms into grams?
To convert kilograms to grams, simply multiply the given kilogram number by 1000, because 1 kg equals 1000 g.
Can I add grams and kilograms directly without changing them?
No, you must write them in separate columns (kg and g) or convert them to the same unit before adding or subtracting.
Learn Measurement – Mass with Your AI Tutor
10 different ways to study this chapter. Free for 3 chapters per day.
Lecture
Key Points
Interactive
Quiz
Flashcards