Bel Math Apps releases Math Integers 3.1, a new update to their popular educational iPad app. Math Integers provides quizzes for arithmetic operations with positive and negative integers and Statistics (mean, median, mode, range). Math Integers content is aligned with CCSS Mathematics Standards and covers The Number System, Expressions and Equations, Statistics and Probability. Version 3.1 offers an improved user interface and the evaluation of practice, including the score and elapsed time. Math Integers is $0.99 and can be downloaded from iTunes.