Arithmetic, Oral and Written, Practically Applied by Means of Suggestive QuestionsCrocker & Brewster, 1854 - 348 σελίδες |
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Σελίδα vi
... Prime factors , common multiples , and common divisors , 84 Specimen of the form of the table of prime factors , SECTION III . SECTION IV . SECTION V. Fractional change of form , · Addition and Subtraction of common fractions ...
... Prime factors , common multiples , and common divisors , 84 Specimen of the form of the table of prime factors , SECTION III . SECTION IV . SECTION V. Fractional change of form , · Addition and Subtraction of common fractions ...
Σελίδα 83
... be expressed fractionally by writing 1 under it as denominator . 5. The word of connected with a fraction implies multiplica- tion . SECTION II.— Prime Factors , Common Multiples , and Common SECT . I. ] 83 ORAL ARITHMETIC .
... be expressed fractionally by writing 1 under it as denominator . 5. The word of connected with a fraction implies multiplica- tion . SECTION II.— Prime Factors , Common Multiples , and Common SECT . I. ] 83 ORAL ARITHMETIC .
Σελίδα 84
... prime number is a number which can be divided exactly only by itself , or by unity , as 1 , 2 , 3 , 5 , 7 , 11 , 17 ... prime to another when unity is the only integer by which both can be measured . Thus , 4 and 9 are neither of them ...
... prime number is a number which can be divided exactly only by itself , or by unity , as 1 , 2 , 3 , 5 , 7 , 11 , 17 ... prime to another when unity is the only integer by which both can be measured . Thus , 4 and 9 are neither of them ...
Σελίδα 85
... prime factors is to continue halving it as long as it remains even ( each operation giving 2 for a factor ) , and then to exam- ine it by the odd numbers , beginning with the smallest . Thus , to resolve 120 into its prime factors , say ...
... prime factors is to continue halving it as long as it remains even ( each operation giving 2 for a factor ) , and then to exam- ine it by the odd numbers , beginning with the smallest . Thus , to resolve 120 into its prime factors , say ...
Σελίδα 86
... prime ? Why ? Can a number ending in 5 be prime ? Why ? 14. [ Write 4236981 on the black - board , and frequently exercise the class as follows , on this and other large numbers , till the questions can be answered correctly and rapidly ...
... prime ? Why ? Can a number ending in 5 be prime ? Why ? 14. [ Write 4236981 on the black - board , and frequently exercise the class as follows , on this and other large numbers , till the questions can be answered correctly and rapidly ...
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Arithmetic, Oral and Written, Practically Applied by Means of Suggestive ... Thomas H. Palmer Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Arithmetic, Oral and Written: Practically Applied by Means of Suggestive ... Thomas H. Palmer Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2019 |
Συχνά εμφανιζόμενοι όροι και φράσεις
added addition amount beads bought bushels called cents Change cipher common difference common fractions complement compound interest contained cost cube root decimal fraction decimal places divided dividend division dollars dred eight hundred eighteen eighty-seven Eleven equivalent fractions Exemplification exercises feet long fifty fifty-three Find the cube five hundred following numbers forty forty-four forty-two four hundred greatest common divisor hundred and fifteen hundred and fifty-four inspection integer least common denominator least common multiple less method miles minuend months multiplicand Multiply namely nine hundred number of terms Oral Arithmetic perfect ratio pounds prime factors principle pupil quotient remainder Roman numerals separatrix seven hundred shillings signifies six hundred sixteen sixty-five Slate or Black-board square root subtraction subtrahend Suggestive Questions tenfold tens tenths third thirteen thirty-four thirty-six thirty-two thousand three hundred tion twelve twenty twenty-five twenty-seven twenty-six twenty-two units whole number words Write yards
Δημοφιλή αποσπάσματα
Σελίδα 183 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.
Σελίδα 230 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl...
Σελίδα 223 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time...
Σελίδα 110 - XXX, Thirty. XL, Forty. L, Fifty. LX, Sixty. LXX, Seventy. LXXX, Eighty. XC, Ninety. C, One hundred.
Σελίδα 255 - We have seen that multiplying by a whole number, is taking the multiplicand as many times as there are units in the multiplier.
Σελίδα 57 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 267 - If a staff 4 feet long cast a shade (on level ground) 7 feet long, what is the height of a steeple whose shade at the same time is 198 feet? Ans.
Σελίδα 228 - TABLE. 16 Drams (dr.) make 1 Ounce, oz. 16 Ounces " 1 Pound, Ib. 25 Pounds " 1 Quarter, qr. 4 Quarters " 1 Hundred Weight, cwt. 20 Hundred Weight
Σελίδα 234 - Measures of Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
Σελίδα 230 - Is used in measuring beer, ale, and, in general, all malt liquors, milk, and water. 2 pints (pt.~) make 1 quart, (qt.); 4 quarts 1 gallon, (gal.); 36 gallons 1 barrel, (bar.