Level 3
May added a certain number of white squares round a grey square and then a certain number of grey squares round the white squares and she continued adding more grey and white squares round the diagram in each pattern as shown.
How many grey squares did she need if the most outer layer had 11 squares on each side?
How many squares are there in the Figure 11?
Level 3
May added a certain number of white squares round a grey square and then a certain number of grey squares round the white squares and she continued adding more grey and white squares round the diagram in each pattern as shown.
How many grey squares did she need if the most outer layer had 11 squares on each side?
Level 3
A pattern is made by putting shaded squares of unit length around a white square of similar unit length. He then continues to make patterns as shown in Figure 2 and Figure 3.
Which figure uses 100 white squares?
Find the number of shaded squares in Figure 30.
Find the total number of squares in Figure 60.
Level 3
A pattern is made by putting shaded squares of unit length around a white square of similar unit length. He then continues to make patterns as shown in Figure 2 and Figure 3.
