Εικόνες σελίδας
PDF
Ηλεκτρ. έκδοση

INTRODUCTION TO ARITHMETIC,

PART II.

CONTAINING

Cards No. 1, 2, 3, 4, 5,

SIMPLE ADDITION, SUBTRACTION, AND

MULTIPLICATION,

WITH

A SKETCH OF DECIMALS.

NOTE. It is asserted by an able critic, that the ancient method of saying, "2 and 5 are 7, or 3 and 6 are 9," &c. is not so elegant as to say, "2 and 5 is 7 or, 3 and 6 is 9," and the like in other expressions of plurality. The grammatical reasons given are," that the number 2, added to the number 3, is the number 5, or, the number 3, added to the number 6, is the number 9," &c..

The Author has seen fit to express the numbers differently throughout the work, in order to have his mode of expression agree with that of Lancaster:-This note is inserted to give a hint to Teachers, and at the same time means that they may use either of the above methods, as dictate.

their fancy may

[blocks in formation]

22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven

28 twenty-eight 29 twenty-nine

[blocks in formation]
« ΠροηγούμενηΣυνέχεια »