KEY TO SCHOOL CLASS BOOK OF ARITHMETIC. |
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Página 123 - yds. 8. In 6 hours one travels 72 miles, the other .... 54 and since they go in directions at right angles to each other, distance in miles
Página 72 - five and tenth; three and two hundred and forty-one thousandths; forty-seven thousand five hundred and sixty-one hundred thousandths ; fifty thousand and twenty-five millionths ; one and twenty millions and two hundred
Página 93 - yrs. 7. No. of children who attended on Monday =67 + 64 Tuesday =60 + 59 Wednesday = 65 + 59 Thursday =68 + 63 Friday =62 + 60 yrs. .-. the total no. of children who attended on these 10 occasions '627; 627 .-. average attendance = -y-—=62'7. VULGAR FRACTIONS EXPRESSED AS DECIMALS. Ex. XXIV. Page 68. (1) 4
Página 67 - 33. Representing the work by unity, or 1, in one day A does -= part of the work
Página 148 - past 3. The hour and minute-hands are also 15' apart at 3 o'clock. 2nd. Let OE and OF represent the positions of the hour and minute-hands of the
Página 17 - pints, 1 barrel = 36x8 or 288 pints, 1 hogshead = 54 x 8 or 432 pints, .'. find the L. c. M. of 1,
Página 113 - •015625 3 of an in. = -00520833... of an in. MISCELLANEOUS EXAMPLES IN DECIMALS. Ex. XXVIII. Page 82. 1 . No. of men
Página 38 - 6. I pay away - of my money, representing the money b> unity or 1 ; . '. 1 — 5 or - of money remains
Página 143 - gained 60 minutes of the hour-hand, the hands will be together again. Now 55' is gained by minute-hand in 60';
Página 39 - 2nd =5 ; .'. they are distant from each other 2J miles, or five half-miles, at 11.30 AM whole distance = 24