Page 152 - NUMINO Challenge_C1
P. 152
Creative Thinking p.56~p.57 4
1
2 The sum of three shapes with areas of 3 cm2 is 9
cm2. Therefore, first move two matchsticks to
3 When you remove 10 matchsticks from 26 form a shape with an area of 9 cm2, and move
the inside matchsticks to form three shapes of
matchsticks, there will be 16 matchsticks left. the same size.
Therefore, you need to form four squares that
do not have overlapped sides. or
or
Answers will vary.
Answer Key
1
2 The sum of three shapes with areas of 3 cm2 is 9
cm2. Therefore, first move two matchsticks to
3 When you remove 10 matchsticks from 26 form a shape with an area of 9 cm2, and move
the inside matchsticks to form three shapes of
matchsticks, there will be 16 matchsticks left. the same size.
Therefore, you need to form four squares that
do not have overlapped sides. or
or
Answers will vary.
Answer Key
