QB - Math is an easy to use Windows program that lets you or your kids practice Multiplication, Addition, Subtraction and Division. The program interface is intuitive and visually attractive.Five quizzes are comprised:- Multiplication Practice (Numbers 1 to 6)- Multiplication Practice (Numbers 1 to 12) - Division Practice (Numbers 1 to 144) - Addition Practice (Numbers 1 to 12) - Subtraction Practice (Numbers 2 to 24)