Question 16
In a marble game, it is possible to make the following exchanges. If Adam has 2 red marbles, at most how many green marbles can he exchange?

Editorial practice scoring note: this historical 16-question source gives no numerical mark scheme. This import assigns 1 point to every question, 0 for wrong or blank answers, maximum 16. These are practice weights, not official historical marks; no special Star of hope penalty is inferred.

Editorial practice scoring note: this historical 16-question source gives no numerical mark scheme. This import assigns 1 point to every question, 0 for wrong or blank answers, maximum 16. These are practice weights, not official historical marks; no special Star of hope penalty is inferred.