Question
Andy 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 20?
  2. Which pattern will be made up of 218 squares?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Andy 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 20?
  2. Which pattern will be made up of 218 squares?