Question
Study the pattern carefully.
  1. How many shaded squares are there in Pattern 9?
  2. How many squares are there altogether in Pattern 12?
  3. In which pattern will you find 85 shaded squares?
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Study the pattern carefully.
  1. How many shaded squares are there in Pattern 9?
  2. How many squares are there altogether in Pattern 12?
  3. In which pattern will you find 85 shaded squares?