Page 153 - NUMINO Challenge_D2
P. 153
Answer Problem solving
Key

Geometry

7 Stacking Cubes p.60~p.61 1 Red G G
Y Y
Example Yellow
BG R BW White R

Top Front Side

3 3 2 Green
111 11
Blue Green Red
A 2
Yellow
3 1, 3
Top

Type 7-2 Number of Ways to Stack Cubes p.64~p.65

Example 11 11, 9
11 22
12 2
3 13
13 2 2

3 3 33

333

22 2

Type 7-1 Top, Front, and Side Views p.62~p.63 2 2 22

1 2111 3 3 33
32
333
2 Yellow
There are 17 cubes.
Yellow Green
Yellow Green Blue Blue 32 22 2 22
1 1 22
3 Blue 2 1 12 1 2 12 3 3 33
333
Blue 3 3 33 3 3 33
Blue Red
Yellow Yellow Yellow 333 333

Front There are 15 cubes.

4 3 ways

NUMINO Challenge D2
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