Question
The graph shows the number of buttons 3 students collected. Study the graph and answer the following.
  1. Who collected 16 buttons? Give the answer in number. (Eg 1)
  2. Which 2 students collected a total of 40 buttons? Give the answer in numbers. (Eg 1, 2)
  3. How many buttons must Molly give to Mary so that both of them would have the same number of buttons?
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

The graph shows the number of buttons 3 students collected. Study the graph and answer the following.
  1. Who collected 16 buttons? Give the answer in number. (Eg 1)
  2. Which 2 students collected a total of 40 buttons? Give the answer in numbers. (Eg 1, 2)
  3. How many buttons must Molly give to Mary so that both of them would have the same number of buttons?