Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 9
... means of figures , thus , 10 . This is one ten . How many units in one ten ? Write ten . KARST How many boys are snow - balling ? We write the number by means of figures , thus , 11 . The right - hand figure is 1 unit . The second ...
... means of figures , thus , 10 . This is one ten . How many units in one ten ? Write ten . KARST How many boys are snow - balling ? We write the number by means of figures , thus , 11 . The right - hand figure is 1 unit . The second ...
Σελίδα 19
... 7. If there are 2 bunches of acorns , and each bunch con- tains 5 acorns ; how many acorns are there in both ? How many are 2 times 5 acorns ? How many are 2 times 5 ? LESSON XIV . WRITING HIGHER NUMBERS BY MEANS OF FIGURES NUMBERS . 19.
... 7. If there are 2 bunches of acorns , and each bunch con- tains 5 acorns ; how many acorns are there in both ? How many are 2 times 5 acorns ? How many are 2 times 5 ? LESSON XIV . WRITING HIGHER NUMBERS BY MEANS OF FIGURES NUMBERS . 19.
Σελίδα 20
... means of figures : 101 , 102 , 103 , 104 , 105 , 106 , 107 , 108 , 109 , 110 , 111 , 112 , 113 , 114 , 115 , 116 , 117 , 118 , 119 , 120 . Two hundred is written by putting 2 in the place of hundreds , 0 in the place of tens , and 0 in ...
... means of figures : 101 , 102 , 103 , 104 , 105 , 106 , 107 , 108 , 109 , 110 , 111 , 112 , 113 , 114 , 115 , 116 , 117 , 118 , 119 , 120 . Two hundred is written by putting 2 in the place of hundreds , 0 in the place of tens , and 0 in ...
Σελίδα 22
... is the method of writing numbers . 5. Numeration is the method of reading written numbers . 6. The Word Notation is the method of writing numbers by means of words . 7. The Arabic Notation is the method of writing numbers.
... is the method of writing numbers . 5. Numeration is the method of reading written numbers . 6. The Word Notation is the method of writing numbers by means of words . 7. The Arabic Notation is the method of writing numbers.
Σελίδα 23
... means of figures . 8. The Roman Notation is the method of writing numbers by means of letters . 9. The ten figures taken separately are called digits . The naught is also called cipher or zero , and when con- sidered by itself , has no ...
... means of figures . 8. The Roman Notation is the method of writing numbers by means of letters . 9. The ten figures taken separately are called digits . The naught is also called cipher or zero , and when con- sidered by itself , has no ...
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.