Question
Diana gets 2 marbles for every fantasy book that she reads. She has just completed reading 9 fantasy books.
  1. How many marbles does Diana get for the 9 fantasy books that she has read?
  2. Diana can exchange 3 marbles for a eraser. How many eraser can she exchange with the marbles she has?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Diana gets 2 marbles for every fantasy book that she reads. She has just completed reading 9 fantasy books.
  1. How many marbles does Diana get for the 9 fantasy books that she has read?
  2. Diana can exchange 3 marbles for a eraser. How many eraser can she exchange with the marbles she has?