IMC SpatialReasoning
IMC SpatialReasoning
IMC SpatialReasoning
1. All the positive integers are written in the cells of a square grid. Starting
from 1, the numbers spiral anticlockwise. The first part of the spiral is
shown in the diagram.
What number will be immediately below 2012?
2. The diagram shows an L-shape divided into 1 × 1 squares. Gwyn cuts the shape
along some of the lines shown to make two pieces, neither of which is a square.
She then uses the pieces to form a 2 × 6 rectangle.
What is the different between the areas of the two pieces?
A 0 B 1 C 2 D 3 E 4
www.drfrostmaths.com
Answers:
1. D
2. C
3. C
www.drfrostmaths.com