Page 153 - NUMINO Challenge_B1

Answer
Key

Creative Thinking p.56~p.57 3 If you go to a spot marked with , you will

1 The winning player must move always lose. If you go to a spot marked with ,
you will always win. Therefore, the winning
to a point diagonal to the green player starts first and moves to a spot marked
square. Therefore, you must start with .
first and move two spaces
downwards to win. Winning post
Winning post
2 To win, Anna must be the first to Start Winning post
Winning post
draw a line segment that meets a
diagonal point to the finishing Finish 4 A
point. Therefore, Anna must B
draw a line segment that is 2 A
points downwards. B C
C

A A
BC BC

Answers will vary.

NUMINO Challenge B1