IV - MATH - LESSON - 2 - LONG AND SHORT - NCERT Solution

Topic: Long and Short

1. Length of a Math magic book__________.
 

2. Length of a 500 rupee Note    __________.

3. Length of a 10 rupee Note      __________.
 
4. Length of a 20 rupee Note      __________.

5. Construct line segments of the following length.

     a .  4cm         b. 8cm                 c. 2cm

6. Draw a glass and measure its length. Draw another

 glass half of it’s length.

 

7. Draw an Ice-cream of length 5 c.m. Draw another Ice-cream taking two times of the length.

ANSWER KEY

1. 27.2/27.3 cm

2. 15 cm

3. 12.3 cm( short 10 notes)

4. 14.8 cm

5. draw line of the specific c.m. with the help of a scale.

6. For example:-If you are taking 4 c.m. as length, then half of it will be 4 divided by 2, 4/2=2 c.m. So, you will draw two glasses ( one of 4 c.m. and another of 2 c.m )

7. Two times of 5 c.m. is 10 c.m.

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