A Mental ArithmeticD.Appleton and Company, 1879 - 168 σελίδες |
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Σελίδα 17
... contain- ing 100 , how many were left ? 30. If you have used 88 pens out of a box con- taining 144 , how many are left ? 31. A pole 72 inches long is driven into the ground 24 inches ; how many inches of the pole are left above ground ...
... contain- ing 100 , how many were left ? 30. If you have used 88 pens out of a box con- taining 144 , how many are left ? 31. A pole 72 inches long is driven into the ground 24 inches ; how many inches of the pole are left above ground ...
Σελίδα 18
... contained 89 men , how many were uninjured ? MODEL . If 18 men were killed , and 34 wounded , the total of killed and wounded was 18 + 34 , or 52 , men ; and the number un- injured , was the difference between 89 and 52 , or 37 , men ...
... contained 89 men , how many were uninjured ? MODEL . If 18 men were killed , and 34 wounded , the total of killed and wounded was 18 + 34 , or 52 , men ; and the number un- injured , was the difference between 89 and 52 , or 37 , men ...
Σελίδα 22
... contain- ing 12 apples ? 22. How many fingers have 11 persons ? 23. How many thumbs have 8 persons ? 24. If a boy earns $ 10 a week , how many dollars will he earn in 4 weeks ? In 6 weeks ? In 9 weeks ? 25. How many chickens in eleven ...
... contain- ing 12 apples ? 22. How many fingers have 11 persons ? 23. How many thumbs have 8 persons ? 24. If a boy earns $ 10 a week , how many dollars will he earn in 4 weeks ? In 6 weeks ? In 9 weeks ? 25. How many chickens in eleven ...
Σελίδα 28
... contained in another . Division is denoted by a short horizontal line be- tween two dots , placed after the number to be di- vided . 62 is read , and means , six divided by two . The result , or number obtained by dividing , is called ...
... contained in another . Division is denoted by a short horizontal line be- tween two dots , placed after the number to be di- vided . 62 is read , and means , six divided by two . The result , or number obtained by dividing , is called ...
Σελίδα 29
George Payn Quackenbos. DIVISION TABLE . 1. How many times is 4 contained in 28 ? 1 in 1 , once . 2 in 3 in 4 in 2 , once . 3 , once . 4 , once . 2 , twice . 4 , twice . 6 , twice . 8 , twice . 3 , 3 times . 6 , 3 times . 9 , 3 times ...
George Payn Quackenbos. DIVISION TABLE . 1. How many times is 4 contained in 28 ? 1 in 1 , once . 2 in 3 in 4 in 2 , once . 3 , once . 4 , once . 2 , twice . 4 , twice . 6 , twice . 8 , twice . 3 , 3 times . 6 , 3 times . 9 , 3 times ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 days 12 leaves 25 cents 30 days 50 cents 551 Broadway 9 leaves acres apples APPLETON Arithmetic bill bushels called centilitres CHAPTER common denominator contained cord cost cubic currency decagrams decimetre dimes dollars dozen drams dry measure equal feet Find the amount Find the interest flock fourths fraction gallon gold grains half halves hectolitres hectometre horse Improper Fraction inches invested kilogram least common denominator leaves 9 litre lower denominations lowest terms metre Metric System miles an hour minutes MODEL months Multiply ninths NOTE oranges ounce paid Palenzuela pear pennyweight person bought pine-apple Price principal profit quart receive Reduce rods SECTION sells shares sheep sixths sold square steres subtract taining tenths third tonneau trees Troy Weight true discount twice units weeks Weight whole yards yield
Δημοφιλή αποσπάσματα
Σελίδα 82 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Σελίδα 81 - MEASURE 12 inches (in.) = 1 foot ft. 3 feet =1 yard yd. 5 J yards =1 rod rd. 40 rods =1 furlong fur. 8 furlongs = 1 mile mi.
Σελίδα 83 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 84 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 78 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 85 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...