Page 182 - NUMINO Challenge_M2
P. 182
Problem solving
1 2 3
The top view: 121
The side view: 2 3 3
121 2
23
The front view: 1 2 1
231
The figure that has these top, side, and front views is .
2 The number of hidden blocks can be found by subtracting the number of
blocks that can be seen from the total number of blocks in the figure.
3 1
2 11 111
22 2
1 11
(Total number of blocks) (Number of visible blocks)
=3+2+2+2+1+1+1=12 =1+2+1+1+1+1+1=8
(Number of hidden blocks)=12-8=4 blocks
Type Study The front view is , so the number of blocks seen from the front view
can be written as follows.
31
45Answer Key
1 2 3
The top view: 121
The side view: 2 3 3
121 2
23
The front view: 1 2 1
231
The figure that has these top, side, and front views is .
2 The number of hidden blocks can be found by subtracting the number of
blocks that can be seen from the total number of blocks in the figure.
3 1
2 11 111
22 2
1 11
(Total number of blocks) (Number of visible blocks)
=3+2+2+2+1+1+1=12 =1+2+1+1+1+1+1=8
(Number of hidden blocks)=12-8=4 blocks
Type Study The front view is , so the number of blocks seen from the front view
can be written as follows.
31
45Answer Key
