Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 93
... Square of the number . Multiplying both factors by the same number is equivalent to multiplying the product by the square of that number . Multiplication may be proved by dividing the prod- uct by either factor ; if the quotient is ...
... Square of the number . Multiplying both factors by the same number is equivalent to multiplying the product by the square of that number . Multiplication may be proved by dividing the prod- uct by either factor ; if the quotient is ...
Σελίδα 98
... square , equals 4. 238 is read 2 third power , or 2 cube , equals 8 . Read the following EXAMPLES . ( 1. ) ( 2. ) ( 3. ) ( 4. ) ( 5. ) ( 6. ) 224 , 238 , 24 = 16 , 329 , 3327 , 34-81 . What are properties of numbers ? What is an exact ...
... square , equals 4. 238 is read 2 third power , or 2 cube , equals 8 . Read the following EXAMPLES . ( 1. ) ( 2. ) ( 3. ) ( 4. ) ( 5. ) ( 6. ) 224 , 238 , 24 = 16 , 329 , 3327 , 34-81 . What are properties of numbers ? What is an exact ...
Σελίδα 159
... Square Meter . TABLE . 100 sq . millimeters ( sq . mm . ) make 1 sq . centimeter , ( sq . cm . ) 100 sq . centimeters make 1 sq . decimeter , ( sq . dm . ) 100 sq . decimeters 100 sq . meters 100 ares 66 1 sq . meter , ( sq . m . ) 66 1 ...
... Square Meter . TABLE . 100 sq . millimeters ( sq . mm . ) make 1 sq . centimeter , ( sq . cm . ) 100 sq . centimeters make 1 sq . decimeter , ( sq . dm . ) 100 sq . decimeters 100 sq . meters 100 ares 66 1 sq . meter , ( sq . m . ) 66 1 ...
Σελίδα 161
... square meters : ( 8. ) ( 9. ) ( 10. ) 200 sq . dm . 3000 sq . cm . 6000 sq . mm . Reduce the following to steres ... square decimeter on the black board . Draw a square centimeter . How many square millimeters in the square centimeter ...
... square meters : ( 8. ) ( 9. ) ( 10. ) 200 sq . dm . 3000 sq . cm . 6000 sq . mm . Reduce the following to steres ... square decimeter on the black board . Draw a square centimeter . How many square millimeters in the square centimeter ...
Σελίδα 175
... square foot is a square K whose sides are each equal to one foot ; a square yard is a square whose sides are each equal to 1 yard . A B SQUARE . Fig . 3 . A B C D IZ M 0 P I H SQUARE . Fig . 4 . G The unit of measure of a surface is a ...
... square foot is a square K whose sides are each equal to one foot ; a square yard is a square whose sides are each equal to 1 yard . A B SQUARE . Fig . 3 . A B C D IZ M 0 P I H SQUARE . Fig . 4 . G The unit of measure of a surface is a ...
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.