Page 181 - NUMINO Challenge_M2
P. 181
Answer
Key
EEExxxeeerrrccciiissseee Write the number of blocks seen from the front, below the top view, and
the number of wooden blocks seen from the right side to the right of the
top view to find the number of wooden blocks used.
1 1 1 1 1
3 1 1 31 3
1 1 1 1
1
31 31
31
1+3+1+1=6 wooden blocks
Type Study The number of wooden blocks can be found by writing the total number of
wooden blocks stacked in each column, and adding those numbers.
33
22 2 1
1
3+3+2+2+2+1+1=14 blocks
The number of visible blocks is shown below.
12
21 2 1
1
1+2+1+2+2+1+1=10 blocks
The number of hidden blocks is 14-10=4 blocks.
44 NUMINO Challenge M2
Key
EEExxxeeerrrccciiissseee Write the number of blocks seen from the front, below the top view, and
the number of wooden blocks seen from the right side to the right of the
top view to find the number of wooden blocks used.
1 1 1 1 1
3 1 1 31 3
1 1 1 1
1
31 31
31
1+3+1+1=6 wooden blocks
Type Study The number of wooden blocks can be found by writing the total number of
wooden blocks stacked in each column, and adding those numbers.
33
22 2 1
1
3+3+2+2+2+1+1=14 blocks
The number of visible blocks is shown below.
12
21 2 1
1
1+2+1+2+2+1+1=10 blocks
The number of hidden blocks is 14-10=4 blocks.
44 NUMINO Challenge M2
