Question
Ken has 100 marbles. Erika has 296 marbles.
  1. How many more marbles does Erika have than Ken?
  2. How many marbles 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

Ken has 100 marbles. Erika has 296 marbles.
  1. How many more marbles does Erika have than Ken?
  2. How many marbles do both of them have?