Math Galaxy Word Problems Fun offers a wide array of word problems in topics and levels suitable for grades 1-8, and if players enjoy arcade-style maze games, will be a motivational way to practice applying math skills. Game play is quite complex, however, and players may need adult assistance to learn the game well enough to enjoy it.
Math Climber HD is an outstanding, engaging resource for practicing basic math and prealgebra skills, useful for students who are learning these skills for the first time and those who need quick review or extra practice.
Math Galaxy Fraction and Decimal Riddles is a simple yet outstanding app that will appeal to children from grade three on up. It provides nearly endless practice in basic operations with fractions, decimals, and measurements, as well as practice identifying and working with special pairs of angles.