Page 128 - Math_Genius_V1.0_C3_Flipbook

E:\Working\Focus_Learning\Math_Genius_3_(11-09-2024)\Open_Files\CHAP_07
\ 12-Sep-2024 Surender Prajapati Proof-5 Reader’s Sign _______________________ Date __________

tanGram

Tangram is a 1000 year old Chinese puzzle of shapes. There are two 3 4

ways to make a shape with tangram. One way is to try to duplicate the 5 6
shape from a simple outline shape and another way is to imagine and 7 2

create new designs. There are different kinds of tangrams. 1
In the figure given alongside, it is made with 7 pieces formed by cutting a square. There

are five triangles (1, 2, 3, 4 and 5) and 2 quadrilaterals (6 and 7).

We make different figures by arranging these pieces of the tangram.
Observe the following figures.

Think and Answer

Create some shapes
using the pieces of
the circular tangram
Swan Human Bird Dog given alongside.

practice time 7c

1. Write the name of the following figures.

(a) (b) (c) (d)

2. Count and write the number of triangles in the given boxes for each of the following
figures.

(a) (b) (c)

3. Count and write the number of rectangles in the given boxes for each of the
following figures.

(a) (b) (c)

teacher’s Encourage the students to show their imagination and form different figures of things, birds, animals or people.
tip

126 Mathematics-3