3rd grade add two numbers up to three digits Coffee quiz game - This is an interactive filling a coffee cup game. On the games side of it, the objective is to fill up the coffee cup while answering questions. On the math learning part of it students have to solve addition problems involving adding two numbers that go up to three digits. Adding 3 place numbers might require that students carry forward numbers to other places. Some do not require you to add and carry. At the end of this game, students will review their addition skills and learn how to solve similar problems. There is a worksheets section from where you can get more practice. This game can be played by students in 2nd, 3rd, 4th and 5th grades. It is online, interactive and free.