Class 4 Maths - MAHARASHTRA
Weigh it Pour it
The chapter 'Weigh it Pour it' in Class 4 Mathematics introduces students to the practical measurement of weight (mass) and volume (capacity). Students learn standard units such as kilograms, grams, litres, and millilitres. They explore how shopkeepers use different types of weights and measuring jars to measure solid items like rice and sugar, and liquids like milk and oil. This chapter is fundamental for building everyday life skills and forms the basis for complex arithmetic operations involving metric measures, frequently appearing in MSBSHSE board exams through word problems and conversion sums.
Start Learning FreeKey Concepts
Measuring Weight in Kilograms and Grams
Heavy items like vegetables and rice are measured in kilograms (kg), while lighter items like spices and sweets are measured in grams (g).
Measuring Capacity in Litres and Millilitres
Large quantities of liquids like water and petrol are measured in litres (l), whereas medicines and syrups are measured in millilitres (ml).
Unit Conversion of Weight
To convert kilograms to grams, we multiply the number of kilograms by 1000, since 1 kilogram equals 1000 grams.
Unit Conversion of Capacity
To convert litres to millilitres, we multiply the number of litres by 1000, because 1 litre equals 1000 millilitres.
Addition and Subtraction of Measures
Weights and volumes can be added or subtracted together only when they are in the same unit (grams with grams, litres with litres).
Important Formulas
Board Exam Info
In the Maharashtra (MSBSHSE) Class 4 Mathematics examination, this chapter typically carries around 5 to 8 marks. Common question types include converting kilograms to grams, litres to millilitres, and solving practical word problems based on shopping bills or mixing liquids.
Frequently Asked Questions
How many grams make one kilogram?
1000 grams make one kilogram.
Should we use litres or millilitres to measure a water bottle?
A normal water bottle is usually measured in millilitres (ml) if it is small, or litres (l) if it holds a larger amount like 1 litre.
How do I convert kilograms into grams for word problems?
Simply multiply the given kilogram value by 1000 to get the answer in grams.
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