Page 166 - NUMINO Challenge_D1
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14 Sam Loyd Puzzle p.120~p.121 Problem solving
Example 2 1
Example 2
Try It Again D
A
E Type 14-2 Pentomino Figure Puzzle p.124~p.125
1
B
C
Type 14-1 Cutting Out Stair Shapes p.122~p.123 2
3
1 Area of the rectangle is 9 4 36 cm2.
Length of a side of the square is 6 cm.
2 Since a side of the square is 6 cm long, reduce the
length by 3 cm and extend the width by 2 cm.
3 Length : divide into 3 equal parts
Width : divide into 2 equal parts
Problem solving
41
2
Answer Key
Example 2 1
Example 2
Try It Again D
A
E Type 14-2 Pentomino Figure Puzzle p.124~p.125
1
B
C
Type 14-1 Cutting Out Stair Shapes p.122~p.123 2
3
1 Area of the rectangle is 9 4 36 cm2.
Length of a side of the square is 6 cm.
2 Since a side of the square is 6 cm long, reduce the
length by 3 cm and extend the width by 2 cm.
3 Length : divide into 3 equal parts
Width : divide into 2 equal parts
Problem solving
41
2
Answer Key
