हिंदी

Guess the lengths to draw these things. Ask your friend to draw the same. After you make the drawing use a scale to measure the length. Whose drawing showed a better guess? - Mathematics

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प्रश्न

Guess the lengths to draw these things. Ask your friend to draw the same. After you make the drawing use a scale to measure the length. Whose drawing showed a better guess?

Guess its length
and draw
Measure of
your drawing
Measure of your
friend’s drawing
An ant of length
less than 1 cm
   
Pencil of length
about 7 cm
   
A glass 11 cm high with
water up to 5 cm
   
A bangle of perimeter
20 cm
   
A curly hair of length
16 cm
   
सारिणी

उत्तर

Guess its length
and draw
Measure of
your drawing
Measure of your
friend’s drawing
An ant of length
less than 1 cm
0.8 cm 1.4 cm
Pencil of length
about 7 cm
6.4 cm 7.2 cm
A glass 11 cm high with
water up to 5 cm
10.5 cm and 4.6 cm 8 cm and 4.5 cm
A bangle of perimeter
20 cm
18.9 cm 20.2 cm
A curly hair of length
16 cm
15 cm 16.6 cm
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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Tenths and Hundredths - Tenths and Hundredths [पृष्ठ १३७]

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एनसीईआरटी Math - Magic [English] Class 5
अध्याय 10 Tenths and Hundredths
Tenths and Hundredths | Q 3 | पृष्ठ १३७

संबंधित प्रश्न

500 gm = ______ kilogram.


Ten millimetre makes one centimetre.


Complete the analogy.

Height of a person: cm :: Length of your sharpened pencil lead:______?


Fill in the following chart.

Property Definition Basic Unit Instrument used for measuring
Length      
Mass      
Volume      
Time      

Have you seen frogs? Where? How many different types of frogs have you seen? Are all the frogs of the same length? Here are two interesting examples.


Which line is longer? C or D? Measure each line. How good is your guess?


Now guess the length and width of many other things. Measure and find the difference between your measure and your guess.

Size of Your guess in cm Your measure in cm
  Length Width Length Width
100 Rupee note        
10 Rupee note        
20 Rupee note        
5 Rupee note        
Post card        
Math-Magic book        

You can play this game on the ground. Make two squares of one square meter each. Divide your class into two teams. Ready to play!

  • Which team could make more children stand in their square? How many?

There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.

  • How many kilometers long is the actual boundary of lake A?

Give some examples of larger length measures.


What is the unit of measurements of very small lengths?


What unit will you use to measure the length of our classroom?


SI unit of electric current is ______.


Larger unit for measuring time is ______.


Yard was used as the unit of length.


To measure the distance of a planet from the earth, ______ method is used.


How many astronomical units (A.U.) make 1 parsec?


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