Primary Arithmetic

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D.C. Heath & Company, 1906 - Arithmetic - 228 pages
 

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Page 210 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Page 210 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Page 183 - ... year ? 4. How many months have 31 days each ? sa Write the names of the months in order with the number of days in each. b. Which long months are not separated by short months ? 6. How many seconds in 1 hour ? 7. How many minutes in 1J hr. ? 8. 15 min. is what part of an hour ? 30 min. ? 45 min. ? 9. There are 180 minutes in a certain number of hours. 180 is the product of 60 and - . 10. 2 hours is what part of a day? 3 hr.? 8 hr.? 12 hr.? 11. How many hours in -§- of a day ? In f of a day ?...
Page 210 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Page 210 - Weight. 349. The standard unit of weight in common use is a pound Avoirdupois. AVOIRDUPOIS WEIGHT. 16 ounces (oz.) =' 1 pound (lb.). 2000 pounds = 1 ton (T.). The abbreviation for 1 hundredweight (100 lb ) is cwt, MISCELLANEOUS WEIGHTS. 1 gallon of water = about 8J lb. 1 gallon of milk = about 8 6 lb.
Page 129 - When the dividend does not contain the divisor an exact number of times, the part of the dividend left is called the remainder, and it must be less than the divisor.
Page 194 - TABLE. 144 Square Inches (sq. in.) make 1 Square Foot, 9 Square Feet...
Page 91 - ... many days in 12 weeks ? Oral 1. From 100 subtract 30; 20; 50; 80; 10; 70; 40. 2. 65-28 = ? (Say 65, 45, 37.) 3. 84-28 5. 93-54 7. 59-29 9. 83-26 4. 76-37 6. 46-38 8. 81-17 10. 48-29 11. 49x10 = ; 73x100 = ; 8x1000 = . 12. How many dresses will 36 yd. of silk make if 9 yd. will make one dress ? is. 3 dozen eggs cost $.39. One dozen costs . Numbers of Days in the Different Months : January 31 April 30 July 31 October 31 February 28 May 31 August 31 November 30 March 31 June 30 September 30 December...

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