Page 82 - NUMINO Challenge_B1
P. 82
Problem solving
1 Which of the following figures cannot be formed by Key Points
folding the oval piece of paper once?
Draw ovals that
include the figures.
2 If a piece of origami paper is folded to A square is also a
completely overlap, how many different type of rectangle.
rectangular shapes can be formed when it is
folded four times? (If one shape matches another
after being flipped or rotated, the two shapes are
considered to be the same.)
A rectangle
Not a rectangle
There is only one rectangle when a square piece of
paper is folded once.
79Geometry
1 Which of the following figures cannot be formed by Key Points
folding the oval piece of paper once?
Draw ovals that
include the figures.
2 If a piece of origami paper is folded to A square is also a
completely overlap, how many different type of rectangle.
rectangular shapes can be formed when it is
folded four times? (If one shape matches another
after being flipped or rotated, the two shapes are
considered to be the same.)
A rectangle
Not a rectangle
There is only one rectangle when a square piece of
paper is folded once.
79Geometry
