Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 2
... FOUR BOOKS . ELEMENTARY ARITHMETIC . COMPLETE ARITHMETIC . MANUAL OF ALGEBRA . MANUAL OF GEOMETRY . Copyrighted , 1878 , by WILLIAM G. PECK . PREFACE . HIS work is designed as the Introductory Volume Edus T 118,78,685-
... FOUR BOOKS . ELEMENTARY ARITHMETIC . COMPLETE ARITHMETIC . MANUAL OF ALGEBRA . MANUAL OF GEOMETRY . Copyrighted , 1878 , by WILLIAM G. PECK . PREFACE . HIS work is designed as the Introductory Volume Edus T 118,78,685-
Σελίδα 8
... four ? In five ? In six ? In seven ? In eight ? In nine ? How many in ten ? One , two , three , four , five , etc. , are called numbers . A Number is one or more things of the same kind . What number tells how many girls there are on ...
... four ? In five ? In six ? In seven ? In eight ? In nine ? How many in ten ? One , two , three , four , five , etc. , are called numbers . A Number is one or more things of the same kind . What number tells how many girls there are on ...
Σελίδα 10
... four , Two tens and 5 units are twenty - five , Two tens and 6 units are twenty - six , Two tens and 7 units are twenty - seven , Two tens and 8 units are twenty - eight , Two tens and 9 units are twenty - nine , 21 . 22 . 23 . 24 . 25 ...
... four , Two tens and 5 units are twenty - five , Two tens and 6 units are twenty - six , Two tens and 7 units are twenty - seven , Two tens and 8 units are twenty - eight , Two tens and 9 units are twenty - nine , 21 . 22 . 23 . 24 . 25 ...
Σελίδα 11
... Four tens are forty , 40 . Five tens are fifty , 50. Six tens are sixty , 60. Seven tens are seventy , 70. Eight tens are eighty , 80. Nine tens are ninety , 90. Ten tens are one - hundred , 100 . In writing tens we use two figures ...
... Four tens are forty , 40 . Five tens are fifty , 50. Six tens are sixty , 60. Seven tens are seventy , 70. Eight tens are eighty , 80. Nine tens are ninety , 90. Ten tens are one - hundred , 100 . In writing tens we use two figures ...
Σελίδα 12
... Four birds and one bird are how many birds ? 4 and 1 are how many ? 1 and 4 are how many ? One sheep and four sheep are how many ? 6. If we take one bird from five birds , how many birds will be left ? 4 from 5 leaves how many ? 7. How ...
... Four birds and one bird are how many birds ? 4 and 1 are how many ? 1 and 4 are how many ? One sheep and four sheep are how many ? 6. If we take one bird from five birds , how many birds will be left ? 4 from 5 leaves how many ? 7. How ...
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.