Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 34
... Amount . DEFINITIONS . 27. The sum of two or more numbers is a number which contains as many units as all the numbers taken together . 28. Addition is the operation of finding the sum of two or more numbers . The numbers to be added ...
... Amount . DEFINITIONS . 27. The sum of two or more numbers is a number which contains as many units as all the numbers taken together . 28. Addition is the operation of finding the sum of two or more numbers . The numbers to be added ...
Σελίδα 35
... amount of two or more numbers ? What is addition ? What are similar or like numbers ? SIGNS . In the examples given above , the word and is used to denote the addition ; we generally denote it by this sign + , which is called plus , and ...
... amount of two or more numbers ? What is addition ? What are similar or like numbers ? SIGNS . In the examples given above , the word and is used to denote the addition ; we generally denote it by this sign + , which is called plus , and ...
Σελίδα 44
... amount to $ 1,277 ; what is the cost of the whole ? 6. The distance from Boston to Springfield is 99 miles , from Springfield to Albany 102 miles , from Albany to Rochester 226 miles , from Rochester to Buffalo 65 miles , and from ...
... amount to $ 1,277 ; what is the cost of the whole ? 6. The distance from Boston to Springfield is 99 miles , from Springfield to Albany 102 miles , from Albany to Rochester 226 miles , from Rochester to Buffalo 65 miles , and from ...
Σελίδα 74
... amount of his bill ? 11. What is the difference between 118 times 327 and 211 times 82 ? 12. ( 2134 + 506 ) × ( 1800 – 500 ) ― × - = ? = 13. ( 32 × 6 ) + ( 48 x 9 ) ( 17 x 4-3 ) + 160 = ? 14. ( 82478 $ 1032 ) x ( 2041 + 453 ) x 9-7 ? 15 ...
... amount of his bill ? 11. What is the difference between 118 times 327 and 211 times 82 ? 12. ( 2134 + 506 ) × ( 1800 – 500 ) ― × - = ? = 13. ( 32 × 6 ) + ( 48 x 9 ) ( 17 x 4-3 ) + 160 = ? 14. ( 82478 $ 1032 ) x ( 2041 + 453 ) x 9-7 ? 15 ...
Σελίδα 118
... amount to ? 6. Find the sum of 7 lbs . , 41 lbs . , 33 lbs . , and 4 lbs . 7. Add 34 yds . , 7 yds . , 5 yds . , and 4 yds . 8. How many yds . in 4 pieces of cloth measuring re- spectively 27 yds . , 37 yds . , 394 yds . , and 30 yds ...
... amount to ? 6. Find the sum of 7 lbs . , 41 lbs . , 33 lbs . , and 4 lbs . 7. Add 34 yds . , 7 yds . , 5 yds . , and 4 yds . 8. How many yds . in 4 pieces of cloth measuring re- spectively 27 yds . , 37 yds . , 394 yds . , and 30 yds ...
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.