Addition of three numbers game

This is a mathematics test for the player to revise what he or she has learnt throughout the term or throughout the month. The player will get equations like 675+1432+4354=? The game serves as an online test for those 6th grade students who would like to go through what they have learnt while also enjoying dodging the monsters who are determined to take every point that they have acquired away. The game can be played online while at home and can also be used in school to revise.