Page 68 - NUMINO Challenge_C2
P. 68
Problem solving Key Points
1 Draw as many shapes as possible, each with an The area of a shape
area of 1. The distance between adjacent dots is with four dots on the
1. Shapes that are the same after being rotated perimeter is 1.
or flipped are considered the same.
2 Which shape has the greatest area? Count and compare
the number of dots
on the perimeter
and inside the
shape.
65Geometry
1 Draw as many shapes as possible, each with an The area of a shape
area of 1. The distance between adjacent dots is with four dots on the
1. Shapes that are the same after being rotated perimeter is 1.
or flipped are considered the same.
2 Which shape has the greatest area? Count and compare
the number of dots
on the perimeter
and inside the
shape.
65Geometry
