Level 3
Andy has 3 toy boats. Melvin has 2 more toy boats than Andy. Farid has 3 fewer toy boats than Melvin. How many toy boats do they have altogether?
Level 3
Jim has 5 green marbles and some red marbles. Then his sister gave him 2 more red marbles and he has a total of 10 marbles. How many red marbles did he have at first?