7th Maths : Term 1 Unit 6 : Information Processing : Route Map : Exercise 6.2 : Miscellaneous Practice problems, Challenge Problems, Text Book Back Exercises Questions with Answers, Solution

**Exercise
6.2**

__Miscellaneous
Practice problems__

**1.
Make a model of a fish using the given tetromino shapes.**

**Answer: **

** **

**2.
Complete the given rectangle using the given tetromino shapes.**

**Answer: **

(more possible ways)

** **

**3.
Shade the figure completely, by using five Tetromino shapes only once.**

**Answer: **

** **

**4.
Using the given tetrominoes with numbers on it, complete the 4 × 4 magic square
?**

**Answer: **

** ** (more possible ways)

**5.
Find the shortest route to Vivekanandar Memorial Hall from the Mandapam using the
given map.**

**Answer: **

**Route 1 :** Mandapam → Pullivasal Island → Krusadai Island → Vivekanandar
Memorial Hall

6 km + 2 km + 1.5 km = **9.5
km**

**Route 2 :** Mandapam → Krusadai Island → Vivekanandar Memorial Hall

7 km + 1.5 km = **8.5 km**

The shortest route to Vivekanandar Memorial Hall from the
Mandapam is Mandapam → Krusadai Island → Vivekanandar Memorial Hall

** **

__Challenge
Problems__

**6.
Fill in 4 × 10 rectangle completely, using all the five tetrominoes twice.**

**Answer: **

**(more possible ways)**

** **

**7.
Fill in 8 × 5 rectangle completely, using all the five tetrominoes twice.**

**Answer: **

**(more possible ways)**

** **

**8.
Observe the picture and answer the following.**

**(i)
Find all the possible routes from A to D.**

Route 1 A → G → D

Route 2 A → B → D

Route 3 A → B → C → D

Route4 A → G → F → E → D

**(ii)
Find the shortest distance between E and C.**

The shortest distance between E and C.

E → D → C = 120m + 200m = **320m**

**(iii)
Find all the possible routes between B and F with distance. Mention the shortest
route.**

Route1 B → A → G → F

250+ 100 + 150
= **500 m**

Route2 B → D → E → F

100+ 120 +
300 = **520 m**

Route3 B → D → G → F

100 + 200+ 150 = **450 m**

Route4 B → C → D → E → F

120 + 200 +
120 + 300 + **740 m**

The shortest route is B → D → G → F = **450 m**

** **

**ANSWERS****
**

**Exercise 6.2**

5. Mandapam → Krusadai Island →
Vivekanandar Memorial Hall

**Challenge Problems**

8 (i)

route 1 A→G→D

route 2 A→B→D

route 3 A→B→C →D

route 4 A→G→F→E→D

(ii) 320* m*

(iii) route 1 B→A→G →F

250 100 150 = 600m

route 2 B→D→E →F

100 120 300 = 520m

route 3 B → D → G → F

100 200 150 = 450m

route 4 B→C→D →E→F

120 200 120 300 = 740m

Route 3 is the shortest route.

** **

__ICT Corner__

**Expected Result is shown in this picture**

**Step – 1 : **Open the Browser type the
URL Link given below (or) Scan the QR Code. GeoGebra** **work sheet named “7th std
Mensuration” will open. In the right side of the work sheet there are three sliders to change Length, Breadth
and Corner angle.

**Step - 2 : **There are several work sheets
for each chapter. Select the worksheet “Tetrominoes** **Puzzle”. Move the pieces
to fit the given shape by dragging the blue points. Red cross can be selected to
rotate the pieces. By moving the Red diamond you can flip the pieces. ‘Reset’ button
is used to get back to original applet.

**Browse in the link**

Information Processing :
https://ggbm.at/f4w7csup or Scan the QR Code.

Tags : Questions with Answers, Solution | Information Processing | Term 1 Chapter 6 | 7th Maths , 7th Maths : Term 1 Unit 6 : Information Processing

Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail

7th Maths : Term 1 Unit 6 : Information Processing : Exercise 6.2 (Route Map) | Questions with Answers, Solution | Information Processing | Term 1 Chapter 6 | 7th Maths

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