Ray's New Primary Arithmetic for Young Learners (Classic Reprint)

Graded Lessons in Arithmetic: Grade V (Classic Reprint)

Graded Lessons in Arithmetic: Grade III (Classic Reprint)

Lessons in Arithmetic for Junior Classes (Classic Reprint)

Graded Lessons in Arithmetic: Grade Vi (Classic Reprint)

New Graded Lessons in Arithmetic, Vol. 7 (Classic Reprint)

Inductive Lessons in Intellectual Arithmetic, Vol. 2 (Classic Reprint)

New Graded Lessons in Arithmetic, Vol. 2 (Classic Reprint)