Chapter: 4th Maths : Term 2 Unit 7 : Information Processing
Modelling: Route Map
UNIT−7
INFORMATION PROCESSING
Modelling
1. Route Map
(i) Able to locate short and long paths.
(ii) Able to find out and check for connectivity between places.
Shortest path : School - house.
School supplies
School - play ground - house
Longest path
School – library - computer centre + house
Activity 1
(i) In how many ways you can go from your home to the hospital ?
Answer:
Two ways
(ii) Draw a path and then Identify shortest path and longest path.
Answer:
Shortest path = \( A \rightarrow E \rightarrow D \)
Longest path = \( A \rightarrow B \rightarrow C \rightarrow D \)
Activity 2
Write the shortest and longest path of addition of 16
Answer:
Shortest path = \( 5 \rightarrow 11 \rightarrow 16 \)
Longest path = \( 5 \rightarrow 6 \rightarrow 4 \rightarrow 1 \rightarrow 16 \)