Question
Adam has 20 marbles.
Bryan has 10 marbles.

  1. What is the sum of marbles?
  2. How many marbles must Adam give to Bryan so both have the same number of marbles?
  3. How many marbles must Bryan get from Adam so both have the same number of marbles?
4 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

Adam has 20 marbles.
Bryan has 10 marbles.

  1. What is the sum of marbles?
  2. How many marbles must Adam give to Bryan so both have the same number of marbles?
  3. How many marbles must Bryan get from Adam so both have the same number of marbles?