Kids need lots of practice to become fluent in subtraction to 100.

This mental math game includes problems about subtract multiples of 10 from 2-digit numbers.

Children are given 30 questions to solve. The game also has a maze to motivate children and make learning fun.

The game can be played several times, as the tasks change each time you play it again.

The teacher can see at a glance how well the students are doing. It only needs to look at how much of the maze each student has solved.