Page 157 - NUMINO Challenge_M1
P. 157
Answer
Key
Use the same method to find the first button.
The first button is .
Problem solving
1 Draw lines to show all possible paths and move along the connected lines.
2 Work backwards from the button.
Type Study Color in the second row.
212
1
3
1
Color the rooms that are connected to the start and finish, and cross out the
rooms that cannot be passed.
212 212
1 1
3 3
1 1
20 NUMINO Challenge M1
Key
Use the same method to find the first button.
The first button is .
Problem solving
1 Draw lines to show all possible paths and move along the connected lines.
2 Work backwards from the button.
Type Study Color in the second row.
212
1
3
1
Color the rooms that are connected to the start and finish, and cross out the
rooms that cannot be passed.
212 212
1 1
3 3
1 1
20 NUMINO Challenge M1
