The Young Mathematician's Guide: Being a Plain and Easie Introduction to the Mathematicks |
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Page 7
... Note , Although the Figure 7 , ftands in the Third place ( according to the order of Numbering ) yet when the whole Sum comes to be read it's first pronounced , the reading of Numbers being perform'd like that of Letters or Words ...
... Note , Although the Figure 7 , ftands in the Third place ( according to the order of Numbering ) yet when the whole Sum comes to be read it's first pronounced , the reading of Numbers being perform'd like that of Letters or Words ...
Page 11
... Note , This Rule is the Conver fe or Direct contrary to Addition . And here the fame Caution that was given in Addition , of placing Figures directly under those of the fame value , viz . Units under Units , Tens under Tens , and ...
... Note , This Rule is the Conver fe or Direct contrary to Addition . And here the fame Caution that was given in Addition , of placing Figures directly under those of the fame value , viz . Units under Units , Tens under Tens , and ...
Page 19
... Note , If it be required to Multiply any Number with 10 , 100 , 1000 , 10000 , & c . it's only Annexing the Cyphers of the Multiplier to the Figures of the Multiplicand , and the Work is done . Thus { 578x10 = 5780 . 578x1000578000 2578 ...
... Note , If it be required to Multiply any Number with 10 , 100 , 1000 , 10000 , & c . it's only Annexing the Cyphers of the Multiplier to the Figures of the Multiplicand , and the Work is done . Thus { 578x10 = 5780 . 578x1000578000 2578 ...
Page 20
... Note , This Method of Tabulating the Multiplicand , is both eafie and certain ; being neither fubject to Errors , nor burthen- fome to the Memory , and therefore in large Calculations it may be found very ufeful . But for common ...
... Note , This Method of Tabulating the Multiplicand , is both eafie and certain ; being neither fubject to Errors , nor burthen- fome to the Memory , and therefore in large Calculations it may be found very ufeful . But for common ...
Page 31
... Note , When 7. s . d . q . are placed over ( or to the Right- Hand of ) Numbers , they denote thofe Numbers to fignify Pounds , Shillings , Pence , and Farthings . 7. S. d . q . As 35 10 6 2. Or 35 % . 10s . 6d . Either of thefe do ...
... Note , When 7. s . d . q . are placed over ( or to the Right- Hand of ) Numbers , they denote thofe Numbers to fignify Pounds , Shillings , Pence , and Farthings . 7. S. d . q . As 35 10 6 2. Or 35 % . 10s . 6d . Either of thefe do ...
Common terms and phrases
alfo Amount Anfwer Arch Area Arithmetick Bafe becauſe Cafe call'd Cathetus Chap Circle Circle's Compound Intereft Confequently Cube Cube Root Cyphers Decimal Defcribe Demonftration Denomination Difference Divided Dividend Divifion Divifor Dollers Ducats eafie eafily Ellipfis Equal Equation Euclid Example Extreams faid fame feveral fhall fhew Firft Firſt fome Fractions ftand fuch Gallon Geometrical given hath Hence Hyperbola juft Laft Laft Term Latus Rectum Learner Lefs Meaſure muft Multiplicand Multiply muſt Number of Terms obferve Operation Parabola Parallelogram perform'd Periphery Perpendicular Point Pound Power Product Progreffion propofed Proportion Quantities Queft Quere Question Quotient Figure Radius Rate Reafon Refolvend refpective reft reprefent requir'd Right Angles Right Line Right-line Root Rule Second Sect Segment Series Shillings Sides Square ſtand Subftract Suppofe Surd thefe Theorem theſe Third thofe thoſe Troy Weight Uncia's uſed Vulgar Fractions whofe whole Numbers
Popular passages
Page 166 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Page 307 - The conviction of a truth may be irresistible, and yet not immediate. Thus, my conviction that the three angles of every plain triangle are equal to two right angles, is irresistible, but it is not immediate ; I am convinced of it by demonstrative reasoning. There are other truths in mathematics of which we have not only an irresistible but an immediate conviction. Such are the axioms. Our belief of the axioms in mathematics is not grounded upon argument — arguments...
Page 98 - If 2 men can do 12 rods of ditching in 6 days ; how many rods may be done by 8 men in 24 days ? Ans.
Page 48 - FRACTIONS, or broken numbers, are expressions for any assignable parts of an unit ; and are represented by two numbers, placed one above the other, with a line drawn between them. The number above the line is called the numerator, and that below the line the denominator.
Page 81 - Year, and fo on from Year to Year until the End of the Time, allowing the Increafc to be but in a ten-fold Proportion. It is required to find the Sum of the whole Produce.
Page 252 - Penfions, &c. are faid to be in Arrears, •** when they are payable or due, either Yearly, or Half-yearly) &c.
Page 114 - The particular Rates of all the Ingredients propofed to be mixed, the Mean Rate of the whole Mixture, and any one .of the Quantities to be mixed being given: Thence to find how much of every one of the other Ingredients is requifite to compofe the Mixture. Note, This is ufually called Alligation Partial.
Page 284 - tis 5 to 4, that one of 26 years old will die before one of 16 ; and 6 to 5 that one of 36 will die before one of 26 ; and 3 to 2, that the same person of 36 shall die before him of 16 : And so forward according to the Roots...
Page 82 - The method of finding out the number of changes, is by a continual multiplication of all the terms in a series of arithmetical...