Question
Kimberly and her sister have some buttons. Kimberly had 70 more buttons than her sister. After Kimberly gave her sister 15 buttons, her sister has 73 buttons now.
  1. How many buttons did her sister have at first?
  2. How many buttons does Kimberly have now?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Kimberly and her sister have some buttons. Kimberly had 70 more buttons than her sister. After Kimberly gave her sister 15 buttons, her sister has 73 buttons now.
  1. How many buttons did her sister have at first?
  2. How many buttons does Kimberly have now?