Page 151 - NUMINO Challenge_L2
P. 151
Answer
Key
3. Solving by Drawing a Picture
EEExxxeeerrrccciiissseee The total number of games is the same as the number of lines that connect the flags.
France
3 games
Korea England
EEExxxeeerrrccciiissseee The tallest of the 5 trees is the yellow tree. There is 1 tree on the right side of
the yellow tree and 3 trees on the left side of it.
Tallest tree
3 trees 1, 3, 5
1 tree
Type Study A is shaking hands with B, which is the same as B shaking hands with A, and it
counts as one handshake. Connect each pair of friends to count each hand
shake.
Count the number of lines.
6 handshakes
22 NUMINO Challenge L2
Key
3. Solving by Drawing a Picture
EEExxxeeerrrccciiissseee The total number of games is the same as the number of lines that connect the flags.
France
3 games
Korea England
EEExxxeeerrrccciiissseee The tallest of the 5 trees is the yellow tree. There is 1 tree on the right side of
the yellow tree and 3 trees on the left side of it.
Tallest tree
3 trees 1, 3, 5
1 tree
Type Study A is shaking hands with B, which is the same as B shaking hands with A, and it
counts as one handshake. Connect each pair of friends to count each hand
shake.
Count the number of lines.
6 handshakes
22 NUMINO Challenge L2
