By Joseph Ray
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Extra info for Ray's Arithmetic, Second Book: Intellectual Arithmetic, by Induction and Analysis
In 1 and two -fourths 14. In 2 apples and one-fourth how many fourths? In 2 apples and two-fourths ? In 2 and three -four ths ? What are fourths often called ? Ans. Quarter*. What do you understand by one-fourth of any thing ? By two -four ths ? By three-fourths ? 15. 16. When an apple is divided into 5 equal parts, what one part called? What are 2 parts called? What 3 parts? What 4 parts? Ans. Four-fifths. 18. How many fifths in 1 apple? In 3 ? In 2 ? In 4 ? In 5 ? In 6 ? In 7 ? In 8 ? In 9 ? 17.
SUGGESTION. To find 2-thirds of any number, then multiply by 2. 8. 9. first find 1-third, Three times 3 and 2-thirds of 3 are how many? At S3 a yard, what will 4 yards and 2-thirds of a yard of cloth cost? ANALYSIS. If 1 yard cost $3, 4 yards will cost 4 times $3, which are $12; and 1-third of a yard will cost 1-third of $3, winch is $1 ; and 2-thirds of a yard will cost twice as much and $2 as 1-third, that is, twice $1, which are Ans. $14. are $14. $2; and $12 KAY'S INTELLECTUAL ARITHMETIC. bU 10.
1 is 46. 2 is 47. 3 is 4 is 48. what what what what part of 5 ? part of 5 ? what part of it can For 3 ? For 4 ? Ans. I -fifth of 5. Ans. 2-fifths of 5. Ans. ^-fifths of 5. Ans. ^-fifths of 5. part of 5 ? part of 5 ? 49. If flour is worth $5 a barrel, how many barrels can you buy for $6 ? For $7 ? For $8 ? For $9 ? For 810? For 50. 6 are 51. 7 are 52. 8 are 53. 9 are 54. 11 are how many times 5 ? how many tinies-5 ? how many times 5 ? how many times 5 ? how many times 5? Once 5 and 1-fifth of 5.