Question
Opal had 289 buttons. Kathy had 171 buttons. She gave 29 buttons to Opal.
  1. How many buttons did Kathy have in the end?
  2. How many more buttons did Opal have than Kathy in the end?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Opal had 289 buttons. Kathy had 171 buttons. She gave 29 buttons to Opal.
  1. How many buttons did Kathy have in the end?
  2. How many more buttons did Opal have than Kathy in the end?