Page 177 - NUMINO Challenge_L2
P. 177
Answer
Key
Problem solving
1 Count the number of blocks that can be seen and the number of blocks that are
hidden, separately.
1 5 5 blocks
2
Hidden blocks
3
4
Blocks that can be seen
2 The following shows the number of blocks that can be seen. A and D have 1 block
that cannot be seen below and behind a blue block, respectively.
12 12 123 13
34 5 3 45 24 5
4 6
5
A: 5+1=6 blocks B: 5 blocks C: 6 blocks D: 5+1=6 blocks
3. Shapes Made of Wooden Blocks
EEExxxeeerrrccciiissseee
B C D
EEExxxeeerrrccciiissseee
A BC
48 NUMINO Challenge L2
Key
Problem solving
1 Count the number of blocks that can be seen and the number of blocks that are
hidden, separately.
1 5 5 blocks
2
Hidden blocks
3
4
Blocks that can be seen
2 The following shows the number of blocks that can be seen. A and D have 1 block
that cannot be seen below and behind a blue block, respectively.
12 12 123 13
34 5 3 45 24 5
4 6
5
A: 5+1=6 blocks B: 5 blocks C: 6 blocks D: 5+1=6 blocks
3. Shapes Made of Wooden Blocks
EEExxxeeerrrccciiissseee
B C D
EEExxxeeerrrccciiissseee
A BC
48 NUMINO Challenge L2
