Page 23 - PlayFacto_S5
P. 23
The most and the fewest number of building
blocks
The figures may be different even if the top, front, and side views are the
same. Let’s find the cases with figures that have the most and the fewest
number of building blocks.
Top view Front view Side view
①② ③
Top Side
Front
① Place building blocks in the first floor as you see from the top view.
② Look at the front view and stack building blocks in order from the left to
have 2 floors, 3 floors, and 1 floor on top of a figure you made in step ①.
③ To make a case with a figure that has the most number of building blocks,
look at the side view of the figure you made in step ② and take out the
building blocks where the building blocks are stacked higher than 2 floors
or 3 floors from the left line.
20 Workbook S-5
blocks
The figures may be different even if the top, front, and side views are the
same. Let’s find the cases with figures that have the most and the fewest
number of building blocks.
Top view Front view Side view
①② ③
Top Side
Front
① Place building blocks in the first floor as you see from the top view.
② Look at the front view and stack building blocks in order from the left to
have 2 floors, 3 floors, and 1 floor on top of a figure you made in step ①.
③ To make a case with a figure that has the most number of building blocks,
look at the side view of the figure you made in step ② and take out the
building blocks where the building blocks are stacked higher than 2 floors
or 3 floors from the left line.
20 Workbook S-5
