Lessons in Arithmetic for Junior Classes (Classic Reprint)

Problems in Arithmetic (Classic Reprint)

Graded Lessons in Arithmetic, Vol. 4 (Classic Reprint)

Graded Mental Arithmetic (Classic Reprint)

Daily-Life Arithmetics, Vol. 1: Jolly Number Tales (Classic Reprint)

Graded Lessons in Arithmetic, Vol. 8 (Classic Reprint)

Graded Problems in Arithmetic and Mensuration (Classic Reprint)

Graded Exercises in Arithmetic: Sixth Year, First Half (Classic Reprint)