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प्रश्न
Think - How will you know the number of centimetres if you measure with a rope, shoe-string, thread etc.?
| My measurement | My friend's measurement | |
| Nose | ______ centimetres | ______ centimetres |
| Around the wrist | ______ centimetres | ______ centimetres |
| Around the head | ______ centimetres | ______ centimetres |
| Ear | ______ centimetres | ______ centimetres |
| Hand (tip of middle finger to wrist) | ______ centimetres | ______ centimetres |
उत्तर
This can be done by first measuring with a rope, shoe string, thread, etc. and then comparing with the scale.
| My measurement | My friend's measurement | |
| Nose | 3 centimetres | 3 centimetres |
| Around the wrist | 12 centimetres | 11 centimetres |
| Around the head | 36 centimetres | 35 centimetres |
| Ear | 5 centimetres | 5 centimetres |
| Hand (tip of middle finger to wrist) | 12 centimetres | 11 centimetres |
APPEARS IN
संबंधित प्रश्न
Try This.
Draw a cup 1 cm shorter than this cup.
Imagine-
- Could that person pass through the door of your classroom without bending?
- Will his head touch the roof of your house if he stands straight?
This is a 100 metre race for girls. Arundhati is nearest the finishing line. She is about 6 metres from it.
Behind her is Rehana. Konkana and Uma are running behind Rehana. Look at the picture. To answer the question below:
How far ahead is Rehana from Konkana and Uma?
Here are the Indian Records and World Records for some jumps.
| Sports | World Record | Indian Record |
| High Jump (Men) | Javier S. (2m 45 cm) | Chandra Pal (2m 17 cm) |
| Long Jump (Men) | Mike P. (8m 95 cm) | Amrit Pal (8m 8 cm) |
| High Jump (Women) | Stefka K. (2m 9 cm) | Bobby A. (1m 91 cm) |
| Long Jump (Women) | Galina C. (7m 52 cm) | Anju G. (6m 83 cm) |
Find out from the table -
Look at the Women's World Records. What is the difference between the longest jump and the highest jump?
Subodh is going to Kozhikode which is 24 kilometres (km) away. Manjani is going to Thalassery which is 46 km away in the opposite direction.
How far is Kozhikode from Thalassery?
In how many steps will Dorji cross the road?
What are the little lines on the scale used for?
Guess the length of different parts of your body and check if your guess is correct. You can use a scale, string, measuring tape etc.
Activity 1
- Find some things that look 1 metre long.
- Use your metre-rope to find which of these things are more or less than 1 metre.
| Name of the thing | More than 1 metre | Less than 1 metre |
| Length of table | - | - |
| Width of table | - | - |
| Width of door | - | - |
| Length of door | - | - |
| - | - | |
| - | - | |
| - | - |
Which of these will be in centimetres and which will be in metres?
Length of a banana
