Arithmetic, Oral and Written, Practically Applied by Means of Suggestive QuestionsCrocker & Brewster, 1854 - 348 σελίδες |
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Σελίδα 51
... blackboard , and named repeatedly by the class till they are familiar . 7 9 6 3 8 5 1 4 2. ] But it is frequently necessary to write a number in which one or more of the orders is wanting : for example , two thou- sand and fifty - four ...
... blackboard , and named repeatedly by the class till they are familiar . 7 9 6 3 8 5 1 4 2. ] But it is frequently necessary to write a number in which one or more of the orders is wanting : for example , two thou- sand and fifty - four ...
Σελίδα 52
... blackboard or slate . ] For No. 1. What does the 4 stand for ? [ Point to the figures as they are spoken . ] Why hundreds ? The 5 ? Why units ? The 3 ? Why ty , or tens ? No. 2. What is the value of the 2 ? The 6 ? The 4 ? What rank ...
... blackboard or slate . ] For No. 1. What does the 4 stand for ? [ Point to the figures as they are spoken . ] Why hundreds ? The 5 ? Why units ? The 3 ? Why ty , or tens ? No. 2. What is the value of the 2 ? The 6 ? The 4 ? What rank ...
Σελίδα 53
... blackboard . ] Does the cipher stand for any number ? What would this number be , if the cipher were omitted ? If another cipher were placed beside the first , thus : [ place one ] what effect would it produce on the 2 ? Ans . Its value ...
... blackboard . ] Does the cipher stand for any number ? What would this number be , if the cipher were omitted ? If another cipher were placed beside the first , thus : [ place one ] what effect would it produce on the 2 ? Ans . Its value ...
Σελίδα 58
... blackboard , the first five to be read , the rest to be solved by the pupils . ] 16 + 4-20 16 × 4 , or 16 • 4—64 16-4-12 164 , or 16 4 , or 4-4 18-2 + 7 , or 18- ( 2 + 7 ) = 9 24 + 8 = 24 × 8 , or 24 • 8 = 24-8- 24 ÷ 8 , or 24 : 8 , or ...
... blackboard , the first five to be read , the rest to be solved by the pupils . ] 16 + 4-20 16 × 4 , or 16 • 4—64 16-4-12 164 , or 16 4 , or 4-4 18-2 + 7 , or 18- ( 2 + 7 ) = 9 24 + 8 = 24 × 8 , or 24 • 8 = 24-8- 24 ÷ 8 , or 24 : 8 , or ...
Σελίδα 59
... blackboard , to be multiplied by 10 , thus : 24 × 10- 158 × 10 = , & c . , and direct the attention of the class to the fact , that the signifi- cant figures remain unchanged when multiplied by 10. ] 2. How many are 10 times 8 ? 84 ? 16 ...
... blackboard , to be multiplied by 10 , thus : 24 × 10- 158 × 10 = , & c . , and direct the attention of the class to the fact , that the signifi- cant figures remain unchanged when multiplied by 10. ] 2. How many are 10 times 8 ? 84 ? 16 ...
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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.