New Mental ArithmeticClark & Maynard, 1876 - 144 σελίδες |
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Σελίδα 3
... Tables , etc. , by counters , the slate , and the black board . This method has been adopted from a conviction of its superiority as an educational force , over others in use . I. All admit that the first lessons in counting and the ...
... Tables , etc. , by counters , the slate , and the black board . This method has been adopted from a conviction of its superiority as an educational force , over others in use . I. All admit that the first lessons in counting and the ...
Σελίδα 6
... Tables should be carefully illustrated and understood before they are committed to memory . After this the pupil should make them so familiar , that when the combination of any two digits is required , the result shall at once flash ...
... Tables should be carefully illustrated and understood before they are committed to memory . After this the pupil should make them so familiar , that when the combination of any two digits is required , the result shall at once flash ...
Σελίδα 18
... Table should now be cxplained by counters , or the blackboard , using any convenient unit marks ; as , stars , circles , straight lines , etc. , and the class be taught to pass from concrete to abstract numbers . Thus , * and * are two ...
... Table should now be cxplained by counters , or the blackboard , using any convenient unit marks ; as , stars , circles , straight lines , etc. , and the class be taught to pass from concrete to abstract numbers . Thus , * and * are two ...
Σελίδα 19
... table is to illustrate its results for himself ; and the quickest way to memorize it , is to write or print it once or twice with care . 1 and 2 are 3 2 and 2 are 4 7 and 2 are 9 4 and 2 are 6 5 and 2 are 7 8 and 2 are 10 3 and 2 are 5 ...
... table is to illustrate its results for himself ; and the quickest way to memorize it , is to write or print it once or twice with care . 1 and 2 are 3 2 and 2 are 4 7 and 2 are 9 4 and 2 are 6 5 and 2 are 7 8 and 2 are 10 3 and 2 are 5 ...
Σελίδα 21
... tables and 9 tables ? 11. Henry picked 8 quarts of blackberries , and Horace picked 4 quarts : how many quarts did both pick ? LESSON VI . I and 5 are 6 2 and ADDITION . 21.
... tables and 9 tables ? 11. Henry picked 8 quarts of blackberries , and Horace picked 4 quarts : how many quarts did both pick ? LESSON VI . I and 5 are 6 2 and ADDITION . 21.
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 leaves 24 dollars 30 less 33 cents 50 cents 60 cents 70 less 9 cents 9 dollars 9 leaves ANALYSIS.-If apples cost barrel of flour blackboard bought bushels called cents a pound cents a quart cents a yard cents apiece cents will buy chestnuts contained Copy and divide costs 2 cents count backward counters cubic denominations denote dimes divide the following dollars a barrel dollars a yard dollars apiece dols DRY MEASURE eight equal farthings feet fifths figures fingers Four fourths gallons George half dollars halves hundred inches leaves 9 lemons less 9 LESSON XI marbles MENTAL ARITHMETIC miles an hour month Nine oranges ounces paid peaches pecks pence pencils pennyweights pints pupils shillings slate TABLE teacher TEACHERS.-The object tens tenths thirds three-cent pieces tons trees TROY WEIGHT unit marks week yard cost yards of silk ΙΟ
Δημοφιλή αποσπάσματα
Σελίδα 133 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 109 - A Fraction is one or more of the equal parts into which a unit is divided.
Σελίδα 125 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 26 - ... and 4 are 9 6 and 4 are 10 7 and 4 are 11 8 and 4 are 12 5 and 5 are 10 6 and 5 are 11 7 and 5 are 12 8 and 5 are 13 5 and 6 are 11 6 and 6 are 12 7 and 6 are 13 8 and 6 are 14 5 and 7 are 12 6 and 7 are 13 7 and 7 are 14 8 and 7 are 15 5 and 8 are 13 6 and 8 are 14 7...
Σελίδα 124 - TABLE. 4 farthings (far.) equal 1 penny, d. 12 pence . . . "1 shilling, s. 20 shillings . . "1 pound or sovereign, £. 21 shillings . . "1 guinea, . . . G.
Σελίδα 140 - The terms folio, quarto, octavo, duodecimo, etc., indicate the number of leaves into which a sheet of paper is folded. A sheet folded in 2 leaves is called a Folio.
Σελίδα 68 - ... time. 5 in 10 2 times. 5 in 15 3 times. 5 in 20 4 times. 5 in 25 5 times. 5 in 30 6 times. 5 in 35 7 times. 5 in 40 8 times. 5 in 45 9 times. 5 in 50 10 times.
Σελίδα 53 - A traveler paid 4 dollars a day for hoard at a hotel : how much did he pay for 7 days ? 3. In 1 yard there are 3 feet: how many feet are there in 7 yards ? 4. At five dollars a gallon, what will 7 gallons of port wine come to ? 5. If a man walks 6 miles an hour, how far will he walk in 7 hours ? 6. What will 7 quarts of milk cost, at 8 cents a quart ? 7. At 9 dollars each, what will 7 tables cost ? 8. If 1 horse eats ю quarts of oats in a day, how much will 7 horses eat?
Σελίδα 67 - ... 4 in 4 1 time. 4 in 8 2 times. 4 in 12 3 times. 4 in 16 4 times. 4 in 20 5 times. 4 in 24 6 times. 4 in 28 7 times. 4 in 32 8 times.
Σελίδα 132 - Dry Measure is used in measuring such dry articles as grain, fruit, roots, coal, etc. Table. 2 pints (pt.) are 1 quart, qt. 8 quarts, 1 peck, pk. 4 pecks, 1 bushel, bu. A gallon, or 4 quarts, Dry Measure, contains 268^ cubic inches, and a bushel, 2150^,, cubic inches.