Junior High School Mathematics, Βιβλίο 2Heath, 1922 |
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Σελίδα viii
... SCALE DRAWING , GRAPHS , AND SIMILAR TRIANGLES 222 Miscellaneous Drill Exercises 236 SUMMARY OF FACTS TAUGHT IN BOOK I 247 TABLE OF MEASURES 251 INDEX 255 ADVICE TO THE PUPIL Accuracy in arithmetic . Careful writing viii CONTENTS.
... SCALE DRAWING , GRAPHS , AND SIMILAR TRIANGLES 222 Miscellaneous Drill Exercises 236 SUMMARY OF FACTS TAUGHT IN BOOK I 247 TABLE OF MEASURES 251 INDEX 255 ADVICE TO THE PUPIL Accuracy in arithmetic . Careful writing viii CONTENTS.
Σελίδα ix
Walter Wilson Hart. ADVICE TO THE PUPIL Accuracy in arithmetic . Careful writing of figures and neat orderly arrangement of the solution of an example will help you solve your example accurately . Avoid doing " scratch work . " Do upon ...
Walter Wilson Hart. ADVICE TO THE PUPIL Accuracy in arithmetic . Careful writing of figures and neat orderly arrangement of the solution of an example will help you solve your example accurately . Avoid doing " scratch work . " Do upon ...
Σελίδα 1
... Write 29 . Do not think 8 and 7 are 15 . 15 and 5 are 20 . 20 and 9 are 29 . 29 c . When adding a column of figures ... Write 5 and carry 3 . 93 Think : 7 , 16 , 26 , 36 , 46 . 75 Write 46 . 24 46 465 d : When adding long columns of ...
... Write 29 . Do not think 8 and 7 are 15 . 15 and 5 are 20 . 20 and 9 are 29 . 29 c . When adding a column of figures ... Write 5 and carry 3 . 93 Think : 7 , 16 , 26 , 36 , 46 . 75 Write 46 . 24 46 465 d : When adding long columns of ...
Σελίδα 2
Walter Wilson Hart. d : When adding long columns of figures , write down the sum of the units ' column ; below that write the sum of the tens ' column , etc. , as in the following example . Thus , 67 The sum of the units is 20 units 835 ...
Walter Wilson Hart. d : When adding long columns of figures , write down the sum of the units ' column ; below that write the sum of the tens ' column , etc. , as in the following example . Thus , 67 The sum of the units is 20 units 835 ...
Σελίδα 3
... Write the 5 , and carry 2 tens . 2. Adding the tens , think 7 , 10 , 12 , 16 , 22. Write 22 in front of the 5 . 3 . NOTE . ― .. 55 + 36 + 24 + 47 + 63 = 225 . This kind of addition must be used repeatedly in math- ematics and its ...
... Write the 5 , and carry 2 tens . 2. Adding the tens , think 7 , 10 , 12 , 16 , 22. Write 22 in front of the 5 . 3 . NOTE . ― .. 55 + 36 + 24 + 47 + 63 = 225 . This kind of addition must be used repeatedly in math- ematics and its ...
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Junior High School Mathematics, Βιβλίο 1 Walter Wilson Hart Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ad valorem altitude amount due angle balance bank discount base borrowed bought cash casting out nines compound amount compound interest compounded quarterly compounded semi-annually computed cost cubic debt decimal deposit depositor divide dividends divisor dollar earn equal excess exempt EXERCISE Find the amount Find the interest following examples following numbers formula gross hypotenuse income tax indorse interest on $1 interest on $1000 July June length less 20 Liberty Bonds measure mills minuend money order month negative numbers note discounted numbers in Example owner paid par value parallelopiped partial payments person pounds preferred stock premium prism profit property taxes purchased Pythagorean Theorem quotient rate of income rate per cent ratio receive rectangle result right triangle selling price shares sides simple interest sold Solution Subtract tax rate total income triangular prism United valorem
Δημοφιλή αποσπάσματα
Σελίδα 167 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 247 - The sum of two sides of a triangle is greater than the third side, and their difference is less than the third side.
Σελίδα 165 - LENGTH 10 millimeters (mm) =1 centimeter (cm) 10 centimeters 10 decimeters 10 meters 10 dekameters 10 hektometers 10 kilometers = 1 decimeter (dm) =1 meter (m) =1 dekameter (Dm) = 1 hektometer (Hm) = 1 kilometer (Km) = 1 myriameter (Mm) 1.
Σελίδα 191 - To add two positive numbers, add their absolute values (§ 21), and prefix the plus sign to the result. 2. To add two negative numbers, add their absolute values and prefix the minus sign to the result.
Σελίδα 200 - RULE To subtract one number from another, change the sign of the./ subtrahend and add algebraically.
Σελίδα 172 - The Ratio of one number to another is the quotient of the first divided by the second. Thus, the ratio of a to b is -; it is also written a : b.
Σελίδα 198 - The number to be subtracted is called the Subtrahend. The number from which the subtrahend is to be subtracted is called the Minuend. The result is called the Remainder or Difference. 21. The symbol — , read "minus" or "less,
Σελίδα 251 - English Money 4 farthings (far.) = 1 penny (d.) 12 pence = 1 shilling...
Σελίδα 86 - Duties are either specific, or ad valorem. A specific duty is a certain sum paid on a ton, hundred weight, yard, gallon, &c.
Σελίδα 112 - If the final settlement is made more than one year after the date of the note, the amount due is found by the following rule, adopted by the Supreme Court of the United States. Rule.