Question
Julian used grey and white squares to create the patterns.
Use the patterns that he has created to answer the following questions.
  1. How many squares will there be in Pattern 18?
  2. Which pattern will be made up of 221 squares?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Julian used grey and white squares to create the patterns.
Use the patterns that he has created to answer the following questions.
  1. How many squares will there be in Pattern 18?
  2. Which pattern will be made up of 221 squares?