Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 5
... BERS .. Properties of Numbers . 22 Orders of Units . 23 Definition of Properties ... 95 Simple and Local Values . 26 Exact Divisor .... 95 Periods of Figures .... 29 Prime Number .. 96 Classification of Numbers .......... 31 Even Number ...
... BERS .. Properties of Numbers . 22 Orders of Units . 23 Definition of Properties ... 95 Simple and Local Values . 26 Exact Divisor .... 95 Periods of Figures .... 29 Prime Number .. 96 Classification of Numbers .......... 31 Even Number ...
Σελίδα 6
... bers ...... 189 Division of Compound Numbers .. 191 Percentage and Applications . Explanations and Definitions ...... 195 Principles of Percentage Operations .... Commission , .. Profit and Loss .. Simple Interest . Aliquot Parts of a ...
... bers ...... 189 Division of Compound Numbers .. 191 Percentage and Applications . Explanations and Definitions ...... 195 Principles of Percentage Operations .... Commission , .. Profit and Loss .. Simple Interest . Aliquot Parts of a ...
Σελίδα 31
... bers used in this way are called abstract numbers . Count the number of scholars in this class ; the num- ber of maps on the wall ; the number of books on my desk ; the number of panes of glass in the window . Num- bers used in ...
... bers used in this way are called abstract numbers . Count the number of scholars in this class ; the num- ber of maps on the wall ; the number of books on my desk ; the number of panes of glass in the window . Num- bers used in ...
Σελίδα 35
... bers it shows that they are to be added ; thus 6 + 3 + 2 are 11 , means that the sum of six and three and two is equal to eleven . In place of the word are , the sign is used . It is called the sign of equality , and is read equals or ...
... bers it shows that they are to be added ; thus 6 + 3 + 2 are 11 , means that the sum of six and three and two is equal to eleven . In place of the word are , the sign is used . It is called the sign of equality , and is read equals or ...
Σελίδα 70
... bers : . ( 1. ) ( 2. ) ( 3. ) ( 4 ) ( 5. ) ( 6. ) ( 7. ) ( 8. ) ( 9. ) ( 10. ) ` 10 , 15 , 21 , 14 , 22 , 25 , 26 , 32 , 40 , 42 . Separate into three factors each of the following num- bers : ( 11. ) ( 12. ) ( 13. ) ( 14. ) ( 15 ...
... bers : . ( 1. ) ( 2. ) ( 3. ) ( 4 ) ( 5. ) ( 6. ) ( 7. ) ( 8. ) ( 9. ) ( 10. ) ` 10 , 15 , 21 , 14 , 22 , 25 , 26 , 32 , 40 , 42 . Separate into three factors each of the following num- bers : ( 11. ) ( 12. ) ( 13. ) ( 14. ) ( 15 ...
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.