A Mental Arithmetic, on the Inductive Plan (Classic Reprint)

Easy Lessons in Mental Arithmetic, Upon the Inductive Method (Classic Reprint)

Arithmetic Upon the Inductive Method of Instruction (Classic Reprint)

Intermediate Arithmetic on the Inductive Method (Classic Reprint)

The Normal Mental Arithmetic (Classic Reprint)

Mental Arithmetic, Upon the Inductive Plan (Classic Reprint)

Arithmetic Upon the Inductive Method of Instruction (Classic Reprint)