Arithmetic by Grades, Μέρος 2American Book Company, 1921 |
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Σελίδα 43
... is .045 and the product is 1.665 . Find the multiplicand . 35. How much picture molding will be needed for a room 15 ft . wide and 18 ft . long ? EQUATIONS A statement that two numbers or quantities are equal FRACTIONS 43.
... is .045 and the product is 1.665 . Find the multiplicand . 35. How much picture molding will be needed for a room 15 ft . wide and 18 ft . long ? EQUATIONS A statement that two numbers or quantities are equal FRACTIONS 43.
Σελίδα 44
... equal is called an equation . Thus : ( a ) 3 + 5 = 8 ( b ) 12 in . 1 ft . ( c ) 3X4 = 12 ( d ) 6 % of $ 100 = $ 6 = The parts on either side of the sign of equality are called members . The part written before the sign of ... equals 24 44.
... equal is called an equation . Thus : ( a ) 3 + 5 = 8 ( b ) 12 in . 1 ft . ( c ) 3X4 = 12 ( d ) 6 % of $ 100 = $ 6 = The parts on either side of the sign of equality are called members . The part written before the sign of ... equals 24 44.
Σελίδα 45
... equal to $ 100 , how much money have I ? 6. If 36 pupils or .75 of the class belong to the Junior Red Cross , how many pupils are there in the class ? 7. Twice my money plus $ 10 equals $ 1000 . How much money have I ? Finding the value ...
... equal to $ 100 , how much money have I ? 6. If 36 pupils or .75 of the class belong to the Junior Red Cross , how many pupils are there in the class ? 7. Twice my money plus $ 10 equals $ 1000 . How much money have I ? Finding the value ...
Σελίδα 47
... 1 : One fourth of a number and 12 more equal 17 . Find the number . Let Then WORK n = the number n + 12 = 17 Transposing 12 , you get 1 n = 17-12 = 5 n = 4 × 5 = 20 , Ans . Example 2 : of the class were rated B in EQUATIONS 47.
... 1 : One fourth of a number and 12 more equal 17 . Find the number . Let Then WORK n = the number n + 12 = 17 Transposing 12 , you get 1 n = 17-12 = 5 n = 4 × 5 = 20 , Ans . Example 2 : of the class were rated B in EQUATIONS 47.
Σελίδα 48
... equals 70 ? 2. What number increased by 18 equals 32 ? 3. Eight times a certain number is 24. Find the number . 4. What number multiplied by 7 equals 84 ? 5. If of a number is 25 , what is the number ? 6. What number divided by 15 equals ...
... equals 70 ? 2. What number increased by 18 equals 32 ? 3. Eight times a certain number is 24. Find the number . 4. What number multiplied by 7 equals 84 ? 5. If of a number is 25 , what is the number ? 6. What number divided by 15 equals ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount approximate normal value bank discount base bill bought cash cent of profit centimes centimeters cloth common fraction cubic foot dated day of maturity decimal point decimeters demand note denominations Divide divisor dollars dozen due in 90 duty Example Find the area Find the cost Find the interest Find the number Find the rate Find the tax francs gain grams greatest common divisor improper fraction income jobber July 12 kilograms kilometers kilos Liberty bonds list price liter Mdse measures metric metric system millimeters mixed number money order multiply number equals paid parallelogram pencil when needed pound pupils rate of commission receipts rectangle selling price Sept silk sold square yard subtract tax rate telegraphic money United States money weighing wide worth Write
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Σελίδα 317 - 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 317 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 317 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord...
Σελίδα 317 - LENGTH 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards = 1 rod (rd.) 320 rods = 1 mile (mi.) 1 mile = 1,760 yd.
Σελίδα 319 - 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.
Σελίδα 75 - TABLE. 4 farthings (far.) = 1 penny, d. 12 pence = 1 shilling, s. 20 shillings = 1 pound, or sovereign, £. 21 shillings = 1 guinea, G.
Σελίδα 317 - Dry Measure 2 pints (pt.) = 1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) A bushel contains 2150.42 cubic inches.
Σελίδα 319 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 320 - OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (hg.) 10 hektograms = 1 kilogram (kg.) 18.
Σελίδα 151 - The money for the use of which interest is paid is called the Principal, and the sum of the principal and interest is called the Amount.