Primary School (English Medium) इयत्ता ४ - CBSE Question Bank Solutions for Mathematics

Here are the Indian Records and World Records for some jumps.

Find out from the table -

How many centimeters more should Chandra Pal jump to equal the Men's World Record for the high jump?

Here are the Indian Records and World Records for some jumps.

Find out from the table -

How many centimeters higher should Bobby A. jump to reach 2 meters?

[Remember that 1m = 100 cm
Half metre = ?]

Here are the Indian Records and World Records for some jumps.

Find out from the table -

Galina's long jump is nearly ______.

Here are the Indian Records and World Records for some jumps.

Find out from the table -

Look at the Women's World Records. What is the difference between the longest jump and the highest jump?

Here are the Indian Records and World Records for some jumps.

Find out from the table -

If Mike P. could jump ______ centimeters longer, his jump would be full 9 meters.

Here are the Indian Records and World Records for some jumps.

Find out from the table -

Whose high jump is very close to two and a half meters?

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.

1. How many rounds of the park must Devi Prasad run to complete 2 km?
2. 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!

The Qutab Minar is 72 meters high.

1. About how many meters high is your classroom?
2. Guess how many rooms, one on top of the other, will be equal to the Qutab Minar.
3. Explain how you made a guess.

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?

Momun comes to school from very far. He first walks about 400 metres to the pond. With slippers in his hands, he then walks 150 metres through the pond. Next he runs across the 350 metres wide green field. Then he carefully crosses the 40 metres wide road to reach his school.

1. How much does Momun walk every day to reach school?
2. Is it more than 1 km?

Find out how far your friends live from school and fill the table. Write in meters or kilometers.

1. Who among you lives nearest to the school?
2. Who lives farthest from the school?
3. How many children live less than 1 kilometer away from your school?
4. Is there anyone who lives more than 5 km away from the school? How do they come to school?

Guess and Find Out

How long is the thread in a reel?

Guess and Find Out

How long is the string of a kite reel? Can it be more than a kilometer long?

Guess and Find Out

If a handkerchief is made out of a single thread, how long would that thread be?

Try to find out:

Which is the highest building that you have seen? About how many rooms high was it?

Try to find out:

How high can a kite go? Can it go higher than the Qutab Minar?

How high can a plane fly? Can it fly higher than Mount Everest which is about 9 km high?

Have you ever seen clouds below you?

Today Sugandha is very excited. All the children of her school are going on a trip to Bhopal with their teachers. Ms. Meenakshi and Mr. Rakesh are talking about the number of buses needed.

1. One bus can take 50 children, 4 buses can take 50 × 4....?
2. So there are a total of _____ children going.
3. If they get 4 buses, how many children will get seats?
4. Will there be any children left without seats?

Sahiba jumps out of the line to see if the buses are coming. She shouts loudly — Hey! I can see them. Run! Grab the window seats.

Many children start jumping in excitement. But Now there is an argument.

Each mini bus can take 35 students. How many mini buses are needed?