Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 3
... operations and enforced by familiar illustrations . To direct the attention to important principles , leading test questions have been freely introduced . In determining the subjects to be included , and the space to be assigned to each ...
... operations and enforced by familiar illustrations . To direct the attention to important principles , leading test questions have been freely introduced . In determining the subjects to be included , and the space to be assigned to each ...
Σελίδα 4
... Operations followed by General Principles and Properties of Numbers . The third contains Frac- tions , in which great pains have been taken to render the work intelligible to young students . Currency and the Metric System follow ...
... Operations followed by General Principles and Properties of Numbers . The third contains Frac- tions , in which great pains have been taken to render the work intelligible to young students . Currency and the Metric System follow ...
Σελίδα 5
... Operations . Cancellation 98 ADDITION Greatest Common Divisor .. 100 Explanation of Signs . Operations ... SUBTRACTION Explanation of Signs ... Figure in Subtrahend less than Figure in Minuend ...... 57 ༢༦h ཡྻ ༥S 33 35 Least Common ...
... Operations . Cancellation 98 ADDITION Greatest Common Divisor .. 100 Explanation of Signs . Operations ... SUBTRACTION Explanation of Signs ... Figure in Subtrahend less than Figure in Minuend ...... 57 ༢༦h ཡྻ ༥S 33 35 Least Common ...
Σελίδα 6
... Operations ..... 170 138 Compound Numbers . 139 Tables of Weights 171 141 Tables of Time .. ...... 172 143 ...... Measures of Length ... 173 Measure of Surface .. 175 Measure of Volume ..... 176 Reduction ...... 180 Currency ...
... Operations ..... 170 138 Compound Numbers . 139 Tables of Weights 171 141 Tables of Time .. ...... 172 143 ...... Measures of Length ... 173 Measure of Surface .. 175 Measure of Volume ..... 176 Reduction ...... 180 Currency ...
Σελίδα 34
... operation of finding how many dolls Mary has , how many horses there are in the pasture , etc. , is called Addition , and the number thus found is called the Sum or Amount . DEFINITIONS . 27. The sum of two or more numbers is a number ...
... operation of finding how many dolls Mary has , how many horses there are in the pasture , etc. , is called Addition , and the number thus found is called the Sum or Amount . DEFINITIONS . 27. The sum of two or more numbers is a number ...
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.