Developer website: Curry K. Software
An interactive lesson teaches the math concepts thoroughly with explanations and example problems, including an optional section on exponents. Memory aids are introduced, but users also learn a logical approach to the order of operations. In practice mode, students click on operators in the correct order. In test mode, the user types in the correct answers. The number of operations per problem and the size of operands can be adjusted. Score is always displayed.
Smooth Operators helps students master crucial skills and take the first step to preparing for algebra and higher math, while providing ample opportunity for arithmetic practice.