Students can use Joyful Mathematics Class 2 Solutions Chapter 7 Rani’s Gift (Measurement) to explore alternative methods of solving problems.

## Joyful Mathematics Class 2 NCERT Solutions Chapter 7 Rani’s Gift (Measurement)

Let us Do (Page 72) :

Use your textbook to measure the length of the following objects.

Answer:

Students do yourself.

Let us Do (Page 73) :

Kavita is going to the school from her home. She is getting late. Which path should she use to reach the school fast? Mark it in the picture given below.

Answer:

Let us Do (Page 73) :

Choose the longest path from A to B.

Answer:

Also make the shortest path between A and B.

Answer:

Fill in the blanks : (See the picture in NCERT Textbook, Page 74)

A. The giraffe is _____________ blocks tall.

Answer:

9

B. The _____________ is 7 blocks tall.

Answer:

camel

C. The monkey is _____________ blocks tall.

Answer:

2

D. The is 5 blocks tall.

Answer:

5

Let us Do (Page 75) :

How long is your hand? Trace your hand in the space given below and count the number of lines.

Answer:

Students trace the hand yourself.

Pumpkin’s Chaupal :

Look at the picture and compare which vegetables are lighter or heavier than the other vegetables.

What do you think is heavier – a pumpkin or a watermelon? Discuss.

Answer:

Watermelon is heavier.

Fill in the blanks.

A. Muskmelon is heavier than carrot.

Answer:

Muskmelon is heavier than carrot.

B. Capsicum is lighter than __________.

Answer:

Capsicum is lighter than geen chilli.

C. ___________ is heavier than ___________.

Answer:

Pumpkin is heavier than bottle gourd.

D. ___________ is lighter than __________.

Answer:

Capsicum is lighter than cauliflower

E. __________ is the heaviest of all.

Answer:

Watermelon is the heaviest of all.

F. ___________ is the lightest of all.

Answer:

Green chilli is the lightest of all.

Let us Do (Page 77) :

Paper, eraser, pencil box, school bag, table.

Collect a few things from your surroundings. Sort out the lightest and the heaviest among those. Arrange all the things in the increasing order of their weight.

How do you know which is light and which is heavy?

Answer:

We know it by its weight. Heavy object has more weight than light object.

Let us Do :

Circle the heaviest one.

Answer:

Circle the lightest one.

Answer:

Let us Think (Page 78) :

Tick the vegetables and fruits which will make the balance go down. Mark Light (L) and Heavy (H).

Answer:

Let us Do (Page 79) :

Take two paper bags of same size.

Fill one with sand and the other with dry leaves. Discuss their weights (which bag is heavier).

Answer:

The bag filled with sand is heavier.

Look at the pictures and discuss the different types of balance used by people in the pictures given below.

Tick the type of balance you have seen before.

Answer:

Fruits in the Park (Page 80) :

A. How many mangoes will balance the watermelon? Find out from the picture given above.

Answer:

6

B. How many coconuts can balance the watermelon if —

Answer:

3

Let us make Nimbu Pani.

Now Raghu wants to make nimbu pani for himself and his two friends. Raghu has to make 3 glasses of riimbu pani. Write the quantity of ingredients he has to use to make 3 glasses of nimbu pani.

Answer:

Find Out (Page 82) :

Raghu’s bottle is filled with four glasses of water.

A. How many glasses of water can fill your bottle?

B. How many glasses of water can fill your friend’s bottle?

C. Does your friend’s bottle fill with equal/more/less amount of water?

Answer:

Please do it yourself.

Name the friend whose bottle can carry —

A. Equal water as yours

B. Less water than yours

C. More water than yours

Answer:

Students, please do it yourself.

Project Work :

Find the length of the following using any tool of your choice (eraser, blocks, pencil). Record your measurement.

- Any wall of your house
- Length of your bed
- Length of a door

Project Work (Page 80):

Name some of your family members or friends who you think weigh

A. almost the same as you _____________

B. more than you _____________

C. less than you _____________

Find out the places where you can check your weight. What is your weight?

Answer:

Do it yourself.