Page 157 - NUMINO Challenge_B1
P. 157
Answer 3
Key
Problem solving
1
9 Folding and Overlapping p.76~p.77
Example 13 3
4 56 56
3
3
Creative Thinking p.74~p.75
1 TryItAgain Start with the top colored square, number 4,
and remove one colored square at a time.
2 rhombus, rectangle
1 23 23 3
isosceles right triangle
trapezoid 56 8 56 8 56 8
parallelogram 7 7 7
pentagon after 4 is removed after 1 is removed after 2 is removed
hexagon
Therefore, cannot be formed. 8
56 7
after 3 is removed
Therefore, the fifth colored square from the
top is numbered 8.
Example
,
NUMINO Challenge B1
Key
Problem solving
1
9 Folding and Overlapping p.76~p.77
Example 13 3
4 56 56
3
3
Creative Thinking p.74~p.75
1 TryItAgain Start with the top colored square, number 4,
and remove one colored square at a time.
2 rhombus, rectangle
1 23 23 3
isosceles right triangle
trapezoid 56 8 56 8 56 8
parallelogram 7 7 7
pentagon after 4 is removed after 1 is removed after 2 is removed
hexagon
Therefore, cannot be formed. 8
56 7
after 3 is removed
Therefore, the fifth colored square from the
top is numbered 8.
Example
,
NUMINO Challenge B1
