Page 150 - NUMINO Challenge_D2
P. 150
Creative Thinking p.48~p.49 4 The person who takes 1 minute and the
1 They should get in the boat as shown below. person who takes 2 minutes walk together. (2
minutes)
A Veterinarian, Mouse B The person who takes 1 minute comes back
Cat, Cheese Veterinary alone. (1 minute)
Cat, Cheese Mouse The people who take 5 minutes and 8
Veterinary, Cat Mouse minutes walk together. (8 minutes)
Cheese Veterinary, Mouse The person who takes 2 minutes comes back
Cheese Veterinary, Cheese Cat alone (2 minutes), and walks with the person
Mouse Cat who takes 1 minute. (2 minutes)
Mouse Veterinary Cat, Cheese Therefore, it will take at least 2 1 8 2 2
Veterinary, Mouse Cat, Cheese 15 minutes.
6 Including and Excluding p.50~p.51
2 Let the five pancakes be pancake 1, pancake 2, Example B C
A
pancake 3, pancake 4 and pancake 5. Since two
pancakes can be cooked at the same time, the Common part of B and C. B, A
most effective way to cook the pancakes is as
shown below. BC
(Front 1, Front 2) (Back 1, Front 3) (Back TryItAgain From the diagram, you can find that , ,
2, Front 4) (Back 3, Front 5) (Back 4, and are correct.
Back 5) Even though it is not B, it can be A.
(Front 1, Front 2) (Front 3, Front 4) C is the common part of A and C;
(Front 5, Back 1) (Back 2, Back 3) (Back therefore, C is included in B.
4, Back 5)
Example dog, 15 0, 15, 30, 5, 5
...
Therefore, even though the order can be changed, Type 6-1 A Logical Venn Diagram p.52~p.53
with the methods shown above, it will take at least
2 5 10 minutes. 1 Pear Tomato
3 According to B, B D are standing in this order. Apple
According to A and D, they can only see a red
hat, C can see all three hats, and E can see all the
hats besides a blue one, therefore A E C are
standing in this order. Therefore, B D A E-C
should be standing in this order, and according
to E, A is wearing a yellow hat. C can see all three
hats, therefore E is wearing a blue hat.
Answer Key
1 They should get in the boat as shown below. person who takes 2 minutes walk together. (2
minutes)
A Veterinarian, Mouse B The person who takes 1 minute comes back
Cat, Cheese Veterinary alone. (1 minute)
Cat, Cheese Mouse The people who take 5 minutes and 8
Veterinary, Cat Mouse minutes walk together. (8 minutes)
Cheese Veterinary, Mouse The person who takes 2 minutes comes back
Cheese Veterinary, Cheese Cat alone (2 minutes), and walks with the person
Mouse Cat who takes 1 minute. (2 minutes)
Mouse Veterinary Cat, Cheese Therefore, it will take at least 2 1 8 2 2
Veterinary, Mouse Cat, Cheese 15 minutes.
6 Including and Excluding p.50~p.51
2 Let the five pancakes be pancake 1, pancake 2, Example B C
A
pancake 3, pancake 4 and pancake 5. Since two
pancakes can be cooked at the same time, the Common part of B and C. B, A
most effective way to cook the pancakes is as
shown below. BC
(Front 1, Front 2) (Back 1, Front 3) (Back TryItAgain From the diagram, you can find that , ,
2, Front 4) (Back 3, Front 5) (Back 4, and are correct.
Back 5) Even though it is not B, it can be A.
(Front 1, Front 2) (Front 3, Front 4) C is the common part of A and C;
(Front 5, Back 1) (Back 2, Back 3) (Back therefore, C is included in B.
4, Back 5)
Example dog, 15 0, 15, 30, 5, 5
...
Therefore, even though the order can be changed, Type 6-1 A Logical Venn Diagram p.52~p.53
with the methods shown above, it will take at least
2 5 10 minutes. 1 Pear Tomato
3 According to B, B D are standing in this order. Apple
According to A and D, they can only see a red
hat, C can see all three hats, and E can see all the
hats besides a blue one, therefore A E C are
standing in this order. Therefore, B D A E-C
should be standing in this order, and according
to E, A is wearing a yellow hat. C can see all three
hats, therefore E is wearing a blue hat.
Answer Key
