Parts and Wholes
Page 34
The top one-third of our flag is saffron (or orange). What is the colour of the middle one-third of the flag?
Where will you draw the Ashoka chakra?
How much of the flag will you colour green?
Is the white colour now less than of the flag? Why?
Now look at this flag. How much of it is black?
The green part of the flag can be written as
Is red less than one-third of the flag? Why?
This is the flag of Myanmar, our neighbour.
Is blue more than one-fourth of the flag
or less ?
Guess how much of the flag is red. Is it more than ? Is it more
than three-fourths?
Page 51
How many flags have three colours? Are all the coloured parts
equal in these flags?
This is the flag of the Math Club in a school in Kerala. What part
of the flag is coloured red? What part is green?
Have you used the red colour? What part of
the flag did you colour red?
What were the other colours you chose?
2021-
.page 52
Practice time
- A) Chocolate bar
Manju had a chocolate. She gave onefourth
of it to Raji, one-third to Sugatha
and one-sixth to Sheela. She ate the
remaining part. How many pieces of
chocolate did each get?Write here.
What part of the chocolate did Manju eat?
Page 53
- B) Colour the hats
Colour of the hats red.
Colour three-fifth hats
blue.
How many hats did you
colour red?
How many hats did you
colour blue?
What part of the hats
are not coloured?
The white triangle is divided
into three equal parts. Fill each
one-third part with a different
colour.Can you showthat these
parts are equal? Thinkhow.
Now try to make three equal
parts of this triangle in a
different way. Colour each onethirdwithadifferentcolour.
Page 54
- D) Six parts of a rectangle
Ranihas divided a greenrectangle into six equal parts like this.
h Now you divide each of these rectangles
into six equal parts. Use a different way
foreachof thethreerectangles.
Discuss
h
h
How will you check that each part is really one-sixth of
that rectangle?
The green rectangle is bigger than the blue one. Can we
say that of the green rectangle is bigger than of the
blue rectangle?
1) Make different patterns by colouring some
squares in the grids B, C, D. What part of
the grid did you colour? What part of the
grid remainedwhite?Write.
2) Look at grid A again. Is the grid coloured—
- a) blue, white? b) blue , white?
- c) blue, white? d) blue, white?
Mark ( ) on the wrong answer.
3) Drawgrids of 16 squares andmake patternswith
- a) red, yellow, green
- b) blue, red, yellow
page 58
Ramu’s vegetable field has 9 equal parts. What vegetables does
he grow?
Which vegetable grows in the biggest part of his field?
What part?
2) On what part of the field does he grow potatoes?
3) What part of the field is used to grow spinach?
What part is used for brinjals?
4) Now you write some questions by looking at
- this picture..
page 59
Ramu wanted to give these vegetables to his friends. He gave
Aboobacker one-fifth of these tomatoes and of the potatoes.
Srija got of the tomatoes and of the potatoes. Nancy got the
rest of these vegetables. Circle Aboobacker’s share in blue.
CircleSrija’s share inyellow.
How many potatoes and tomatoes did Nancy get?
Click here for the solutions of
6). Be My multiple, I’ll Be Your Factor
13). Ways To Multiply and Divide
