Page 151 - NUMINO Challenge_B1
P. 151
Answer
Key
Problem solving 6 Strategy Game p.50~p.51
1 Each player can use the numbers from 1 to 4 Example second player
2, 1, right, 2, second player
numbers on each turn. Therefore, the first player 6, 12, second player
must count down by 5's, starting with 23. The
first player must first say the remainder of Example B, E, H G
23 5 4 R3, which is 3. D, F first, A, C
2 Each player can say from 1 to 5 numbers on
each turn. Since 100 6 16 R4, the first player
must say up to 4 first in order to win.
Type 6-1 Moving a Stone p.52~p.53
Creative Thinking p.48~p.49 1 If the first player places a stone on or , the
second player can move upwards or to the right,
1 Each player can throw 1 to 3 balls on each turn. and wins.
To throw the 22nd ball, start with 22 and count 2 The first player must move to or . Then the
down by 4's (18, 14, 10, 6, 2). Therefore, Aaron second player can move the stone to ,
must throw 2 balls. creating the same situation as a 2 2 board. If
the second player moves to stones or , the
2 Each player can take 1 to 7 baseballs on each first player wins by moving the stones to the
finishing point.
turn. To take the 40th ball, start with 40 and
count down by 8's (32, 24, 16, 8). Since John 3 The player who places the stone on the points
took 2 baseballs first, Tyler can always win by diagonal to the finishing point wins. Therefore
taking 6 more baseballs. the winning spaces are , , .
3 A player can read 1 to 6 pages on each turn. To 4 The winning space, , is on the same line as the
starting point. Therefore, the first player can
read the 50th page, start with 50 and count move the stone two spaces to the right, and
down by 7's (43, 36, 29, 22, 15, 8, 1). Therefore, place the stone on , , to win.
the winning player must start the game first by
reading 1 page. Check Yourself
4 The player who crosses out the 31st day loses. 1 To draw a line segment that Finish
Therefore, the winner must cross out the 30th. connects to the finishing point,
To cross out the 30th, you must cross out the
23rd, 1 5 6 days before the 30th. Following you must first connect a line
the same rules, you must cross out the 16th, 8th
and 2nd. Therefore, you must cross out the 1st segment to a point on the
and 2nd (2 days) on your first turn in order to
win.
diagonal line between the Start
starting and finishing points. Therefore, you
must go two points to the right from the end
of the line segment drawn by your opponent.
NUMINO Challenge B1
Key
Problem solving 6 Strategy Game p.50~p.51
1 Each player can use the numbers from 1 to 4 Example second player
2, 1, right, 2, second player
numbers on each turn. Therefore, the first player 6, 12, second player
must count down by 5's, starting with 23. The
first player must first say the remainder of Example B, E, H G
23 5 4 R3, which is 3. D, F first, A, C
2 Each player can say from 1 to 5 numbers on
each turn. Since 100 6 16 R4, the first player
must say up to 4 first in order to win.
Type 6-1 Moving a Stone p.52~p.53
Creative Thinking p.48~p.49 1 If the first player places a stone on or , the
second player can move upwards or to the right,
1 Each player can throw 1 to 3 balls on each turn. and wins.
To throw the 22nd ball, start with 22 and count 2 The first player must move to or . Then the
down by 4's (18, 14, 10, 6, 2). Therefore, Aaron second player can move the stone to ,
must throw 2 balls. creating the same situation as a 2 2 board. If
the second player moves to stones or , the
2 Each player can take 1 to 7 baseballs on each first player wins by moving the stones to the
finishing point.
turn. To take the 40th ball, start with 40 and
count down by 8's (32, 24, 16, 8). Since John 3 The player who places the stone on the points
took 2 baseballs first, Tyler can always win by diagonal to the finishing point wins. Therefore
taking 6 more baseballs. the winning spaces are , , .
3 A player can read 1 to 6 pages on each turn. To 4 The winning space, , is on the same line as the
starting point. Therefore, the first player can
read the 50th page, start with 50 and count move the stone two spaces to the right, and
down by 7's (43, 36, 29, 22, 15, 8, 1). Therefore, place the stone on , , to win.
the winning player must start the game first by
reading 1 page. Check Yourself
4 The player who crosses out the 31st day loses. 1 To draw a line segment that Finish
Therefore, the winner must cross out the 30th. connects to the finishing point,
To cross out the 30th, you must cross out the
23rd, 1 5 6 days before the 30th. Following you must first connect a line
the same rules, you must cross out the 16th, 8th
and 2nd. Therefore, you must cross out the 1st segment to a point on the
and 2nd (2 days) on your first turn in order to
win.
diagonal line between the Start
starting and finishing points. Therefore, you
must go two points to the right from the end
of the line segment drawn by your opponent.
NUMINO Challenge B1
