Learn Class 4 Math - Length, Weight, Capacity, Time and Money

The Standard Unit of Measurement comes with Length, Weight, Capacity, Time, and Money. The metric system of it is agreed upon internationally and is considered a decimal measurement system.

  1. Capacity: In capacity, the overall amount an object can hold is further measured.
  2. Length and distance: Obviously, the length is termed as the measurement of an object, and distance is the measurement of between two places.
  3. Weight: When we talk of weight, it helps in measuring the heaviness of something.

Measuring Capacity

The two central units of measurement of Capacity are Liter and Milliliters. In other words, Liter is written as "I," and the millimeter is written as "ml."

Measuring Length

We understand that the standard unit of length is 'Meter,' inscribed in short as 'm'.

A meter length is split into 100 equal parts.

Each part is expressed in centimeters and written in short as 'cm.'

Therefore, 1 m = 100 cm & 100 cm = 1 m

The long distances are estimated in kilometers. This kilometer meets 1000 meters. The kilometer is signed in short as km.

1 kilometer (km) = 1000 meters (m) & 1000 m = 1 km

Measuring Weight

We know the central standard unit of mass or weight is kilogram that we write in short as 'kg.' The 1000th part of this kilogram is gram addressed in short as 'g.'

Therefore, 1000 gram = 1 kilogram & 1 kilogram = 1000 gram

Which means, 1000 g = 1 kg & 1 kg = 1000 g.

This gram (g) is a minimal unit of mass.

Learning Videos for 4th Grade Math - Length, Weight, Capacity, Time and Money

Length, Weight, Capacity, Time and Money Sample Questions for Class 4

Question 1

132 kg 210 g X 5 = ________.
A. 661 kg 500 g
B. 616 kg 5 g
C. 661 kg 050 g
D. 616 kg 500 g

Question 2

Cost of 250 g turmeric powder is Rs. 32. What will be the cost of 12kg turmeric powder?
A. Rs. 600
B. Rs. 700
C. Rs. 800
D. Rs. 1536

Question 3

250 ml medicine bottle costs Rs. 132. What is the cost of 5 liter medicine?
A. Rs. 2640
B. Rs. 2406
C. Rs. 2460
D. None of these

Question 4

How many meters are there in 9 km?
A. 9000 m
B. 900 m
C. 90 m
D. None of these

Question 5

Convert 25.45 m into dm.
A. 25.45 dm
B. 254.5 dm
C. 2545 dm
D. None of these