2nd grade subtraction of small numbers Fishing game - This is a subtraction math fishing game in which students will have to solve problems in which one place numbers will be subtracted from two place numbers. The same rules apply as in basic subtraction but in some cases students will have to subtract and carry across places. Review subtraction with an educational quiz game online. There is an multiple choice questions quiz associated to a fun game. As students play the game which entailing fishing from a pond, they will have the chance to solve a subtraction problem, select the correct answer and earn points. This game is free and always online so that parents and teachers at any time of the day can use it to review with their students. The current game is meant for students in 1st, 2nd, 3rd and 4th grade students.