The New Advanced Arithmetic. (With or without answers.) 405 pp. 65c.

The "New Advanced," retaining and accenting all the superiorities of the other edition, has added elementary process in Algebra and Geometry which bridge to higher mathematics.

Answers to the New Advanced Arithmetic (separate) 36c.

Key to the New Advanced Arithmetic. For Teachers only.

First Steps in Arithmetic. By Ella M. Pierce, Supervisor of Primary Grades, Public Schools, Providence, R. I. 160 pp. 36c.

For the second school year. Accords closely with the methods of the "Normal Course in Number," and is a preparation for "The New Elementary Arithmetic." In all numbers to 20.

Easy Problems in the Principles of Arithmetic. By Elizabeth T. Mills. 168 pp. $1.00.

Furnishes teachers with a complete and carefully graded set of interesting supplementary problems. Valuable for auxiliary service.

Practical Tests in Commercial and Higher Arithmetic. By Ernest L. Thurston, C. E., Head of Department of Business Arithmetic in Washington, D. C., Business High School. 68 pp. 42c.

Special preparation for the daily demands of business is the aim of this valuable little book; supplementary to the regular course in arithmetic both in public and business high schools.