Question
Archie has 149 buttons. Olivia has 212 buttons.
  1. How many more buttons does Olivia have than Archie?
  2. How many buttons do both of them have?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Archie has 149 buttons. Olivia has 212 buttons.
  1. How many more buttons does Olivia have than Archie?
  2. How many buttons do both of them have?