Advertisements
Advertisements
प्रश्न
- Guess the distance between any two dots. How many centimetres is it? Now measure it with the help of a scale. Did you guess right?
- Which two dots do you think are farthest from each other? Check your answer.
- Which two dots are nearest to each other? Check your answer.
उत्तर
(1) The guess distance between any two dots are:
| A to B = 3 cm | A to C = 3 cm | A to D = 4.5 cm | A to E = 3.5 cm | A to F = 4.5 cm | A to G = 5 cm |
| B to C = 5 cm | B to D = 2 cm | B to E = 5 cm | B to F = 7.5 cm | B to G = 3 cm | B to H = 7 cm |
| C to D = 7 cm | C to E = 5.5 cm | C to F = 2.5 cm | C to G = 8 cm | C to H = 5 cm | C to I = 4.5 cm |
(2) Dots M and O are farthest from each other. The distance between M and O is 10
cm.
(3) The dots D and O are nearest to each other. The distance between D and O is 1 cm.
APPEARS IN
संबंधित प्रश्न
Try This.
Draw another hair of double the length.
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?
Have you heard about a 1500 m or 3000 m race? (You remember that 1000 metres make 1 kilometre and 500 metres make half a kilometre.)
So you can say -
In a 3000 metres race people run ______ km.
Running Exercise
The doctor has told Devi Prasad to run 2 km every day to stay fit. He took one round of this field. How far did he run?
The field was very far from his home. So he chose a park nearby. The boundary of the park was about 400 metres long.
- How many rounds of the park must Devi Prasad run to complete 2 km?
- One day the weather was very good and a cool breeze was blowing. He felt so good that he kept jogging till he got tired after 8 rounds. That day he ran ____ km and ____ metres!
Find out how far your friends live from school and fill the table. Write in meters or kilometers.
| Friend's name | Distance of home from school |
- Who among you lives nearest to the school?
- Who lives farthest from the school?
- How many children live less than 1 kilometer away from your school?
- Is there anyone who lives more than 5 km away from the school? How do they come to school?
Try to find out:
Which is the highest building that you have seen? About how many rooms high was it?
In how many steps will Dorji cross the road?
Look for things that are between 10 and 20 centimetres long.
Compare your measurement with your friends.
- Who has the biggest head and who has the smallest head?
- Who has the longest hand (from middle finger to wrist)?
- Which is longer? Your ear or your nose?
- Is any of your nails more than 1 centimetre long?
Which of these will be in centimetres and which will be in metres?
Length of a Pagdi worn by Sikhs
