Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 72
... hour ; how many seconds are there in 24 hours , or 1 day ? 9. How many seconds are there in two days ? 10. If a chest of tea contains 64 lbs . 72 MULTIPLICATION .
... hour ; how many seconds are there in 24 hours , or 1 day ? 9. How many seconds are there in two days ? 10. If a chest of tea contains 64 lbs . 72 MULTIPLICATION .
Σελίδα 73
... hour , the other travels 3 miles an hour ; how far apart will they be at the end of 5 hours ? 6. Two men start from the same place and travel the same way ; one travels 2 miles an hour and the other 3 miles an hour ; how far apart will ...
... hour , the other travels 3 miles an hour ; how far apart will they be at the end of 5 hours ? 6. Two men start from the same place and travel the same way ; one travels 2 miles an hour and the other 3 miles an hour ; how far apart will ...
Σελίδα 76
... hours , how many hours in 1 day ? 7. If 3 yards of silk cost $ 12 , what will 1 yard cost ? 8. There are 24 boys in 2 classes , with an equal number in each , how many boys in each class ? 9. Paid 30 cents for 5 oranges , how many cents ...
... hours , how many hours in 1 day ? 7. If 3 yards of silk cost $ 12 , what will 1 yard cost ? 8. There are 24 boys in 2 classes , with an equal number in each , how many boys in each class ? 9. Paid 30 cents for 5 oranges , how many cents ...
Σελίδα 81
... hour , how many hours will it take him to travel 18 miles ? 18 ÷ 6 = ? 7. In an apple orchard there are 21 trees , and 7 trees in each row ; how many rows in the orchard ? 21 ÷ 7 = ? 8. A man paid $ 24 for 8 boxes of oranges ; how much ...
... hour , how many hours will it take him to travel 18 miles ? 18 ÷ 6 = ? 7. In an apple orchard there are 21 trees , and 7 trees in each row ; how many rows in the orchard ? 21 ÷ 7 = ? 8. A man paid $ 24 for 8 boxes of oranges ; how much ...
Σελίδα 89
... hours in 1 day and 7 days in 1 week ; how many weeks are there in 39,984 hours ? 9. A farmer sold 4 pairs of oxen for $ 214 a pair , 13 cows for $ 43 each , and 2 horses for $ 118 each ; after paying a debt of $ 251 , he bought with the ...
... hours in 1 day and 7 days in 1 week ; how many weeks are there in 39,984 hours ? 9. A farmer sold 4 pairs of oxen for $ 214 a pair , 13 cows for $ 43 each , and 2 horses for $ 118 each ; after paying a debt of $ 251 , he bought with the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
abstract number acres annex apples bers bought boys bushels called ciphers column common denominator common fractions complex fraction composite number COMPOUND NUMBERS currency decimal fraction decimal point decimeters denominate number dimes discount Divide dividend dollars equal EXAMPLES FOR WRITTEN EXERCISES FOR ORAL EXPLANATION.-We expressed feet Find the cost Find the interest Find the sum following numbers following RULE fractional unit gallon Give the rule greatest common divisor hence horses hundred hundredths ILLUSTRATION improper fraction integral least common multiple leaves marbles meters method Metric system minuend mixed number months multiplicand notation number of things operation of finding pears percentage primary unit prime factors proper fraction quarts quotient Recite the table remainder sheep shillings simple fraction simple numbers sold square subtract subtrahend tens thousand U. S. dollars whole number Write the number writing numbers yards
Δημοφιλή αποσπάσματα
Σελίδα 178 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 173 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year (yr.) 366 days = 1 leap year About 30 days = 1 month (mo.) 12 months = 1 year VALUE 10 cents (ct.
Σελίδα 178 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 178 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 123 - Multiply the whole number by the numerator of the fraction, and divide the product by the denominator.
Σελίδα 155 - TABLE. 4 farthings (far. or qr.) make 1 penny d. 12 pence " 1 shilling, s. 20 shillings " 1 pound or sovereign . . £ or sov.
Σελίδα 93 - Multiplying or dividing both Dividend and Divisor by the same number, does not change the Quotient.
Σελίδα 144 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 176 - 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.
Σελίδα 157 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.