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OF

A R I T H M E TIC

FOR

THE USE OF SCHOOLS.

Ireland

DUBLIN:

PUBLISHED BY DIRECTION OF THE
COMMISSIONERS OF NATIONAL EDUCATION,

At their Office in Marlborough Street,
SOLD BY R. GROOMBRIDGE, LONDON, AND
FRASER AND CO. EDINBURGH.

1842.

20118 4 2 462

1863, Cel.15,

Hon, Chistia Sumurs

Boston. (H. 2.1830.)

DUBLIN:
Printed by ALEXANDER Tuom, 86, Abbey-street,

For Her Majesty's Stationery Office,

PREFACE.

In this First Book, the practical, and not the theoretical part of Arithmetic is treated of, but it is not intended that Theory should be separated from Practice. The teacher may, by means of a black board and a piece of chalk, make the pupils more readily understand the rules, than could be done by any written explanation, especially at this stage of their

progress.

For the theoretical part of Arithmetic, teachers and monitors are referred to the Second Book of Arithmetic published by the Commissioners,

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