std 3(Maths) SCERT [Lesson 4 when shapes Join]

Lesson 4

When Shapes Join


Activity 1[complete 

the following]

1.Shapes that can be 

drawn on flat 

surfaces are called

 -------figures

2. Number of sides 

in a triangle is-----

3. The number of 

triangles in the set 

of  figures 

[Δ🔺⛛⭕▭▯⛛⊳◯] 

is ------

Answer: [ 1) Plane 

figures, 2) 3 sides,

3) 5]

Activity 2 [How 

many triangles in 

following figures]

i)


ii)

Activity 3 [Answer 

the following 

questions as 

directed.

Use straight lines to 

divide each of the 

figures given below, 

as directed. ]

Example

Use 3 Straight lines 

and divide the 

triangle into four 

smaller triangle:

A) Use one straight 

line and divide the 

rectangle into two 

triangle


b) Divide the 

triangle into two 

smaller triangles 

using only one 

straight line

Activity 4 [ Match 

stick Puzzles]

i)


 Remove 3 Sticks to 

get three triangles

ii)
Add 2 sticks to 

obtain two smaller 

triangles

Activity 5[D0 the 

activity in the text 

book Page no:54,55]


Comments

POPULAR POSTS

Std 3 SCERT English [Billu the dog]

Std 3 SCERT Maths [Lesson 1 Hundred and Above]

Std 3 മലയാളം SCERT [ പാഠം 1 അമ്മയോടൊപ്പം]

std 3 Malayalam SCERT [Lesson6 പട്ടം ]

Std 3 മലയാളം [SCERT പാഠം 2 ]

Std 4 EVS SCERT [ Filed and forest]

Std 3 മലയാളം [SCERT കുട്ടികളും പക്ഷികളും ]

Std 3 English [SCERT Lesson 2 Three Butterflies]

std 4 EVS SCERT [Lesson 6 Up above the sky]

Std 4 EVS [SCERT The Leaf too has to say]

CATEGORIES

std 3 Maths SCERT [Lesson 7 In Rows and Columns ]

Std 3 SCERT Maths [Lesson9Equal shares]

EVS , Std 4 Lesson 3 [The Road To Independence]

Std 4 EVS [Lesson 4 wonder world of birds]

Std 3 English SCERT Lesson 5 The Little Clay Hut

std 4 SCERT EVS [Lesson8 Reading and Drawing Maps]

std 3SCERT Maths [lesson 10 Measuring weights]

Std 4 SCERT EVS [Lesson11 Care for friends]

std 3 Maths SCERT [Lesson 8 Measure and Tell]