Unitary Arithmetic: Embodying the First Book of Arithmetic of the Irish National Board with a Full Exposition of the Unitary System Or Method of Working Arithmetic Without Rules, with Numerous Additional Examples, and Selections from Examination Papers Set at the College of Preceptors, the London University, the Civil Service, and Oxford and Cambridge Local ExaminationsLongmans, Green & Company, 1882 |
From inside the book
Results 1-5 of 41
Page 3
... Subtraction 15 Partnership Mixed Questions in Addition Vulgar Fractions ( 1st Course ) 67 and Subtraction 16 Reduction • Simple Multiplication 19 Addition • Division Compound Addition Subtraction Multiplication Division 22 · · 25 • 27 ...
... Subtraction 15 Partnership Mixed Questions in Addition Vulgar Fractions ( 1st Course ) 67 and Subtraction 16 Reduction • Simple Multiplication 19 Addition • Division Compound Addition Subtraction Multiplication Division 22 · · 25 • 27 ...
Page 4
... Subtraction Multiplication Division Concrete Quantities 102 Miscellaneous Ex- amples 97 · Discount 128 99 Stocks 129 · 100 Barter 130 104 · Decimals • 106 Reduction Addition 106 • Partnership or Fel- lowship Compound Interest ...
... Subtraction Multiplication Division Concrete Quantities 102 Miscellaneous Ex- amples 97 · Discount 128 99 Stocks 129 · 100 Barter 130 104 · Decimals • 106 Reduction Addition 106 • Partnership or Fel- lowship Compound Interest ...
Page 5
... SUBTRACTION TABLE . 1234 GTB σ 555555 - 67 9 10 - - 6 and 1 are - 8 and 9 are 17 ― 10 11 12 - 18 19 20 9 and 1 are 10 2 234 3 4 5 and 1 are 3 5 and 5 are 10 2 4 - 11 8 - 2 12 8 8 13 2 5 7 14 8 - 15 9 - 11 9 16 9 ― 12 2 10 - 17 13 2 9 11 ...
... SUBTRACTION TABLE . 1234 GTB σ 555555 - 67 9 10 - - 6 and 1 are - 8 and 9 are 17 ― 10 11 12 - 18 19 20 9 and 1 are 10 2 234 3 4 5 and 1 are 3 5 and 5 are 10 2 4 - 11 8 - 2 12 8 8 13 2 5 7 14 8 - 15 9 - 11 9 16 9 ― 12 2 10 - 17 13 2 9 11 ...
Page 8
... Subtraction , as 5 2 equal 3 . signifies Multiplication , as 4 × 2 equal 8 . signifies Division , as 10 ÷ 2 equal 5 . signifies Equality , as 2 + 46 . + named plus , -named minus , x multiplied by , ÷ divided by , equal to , = : is to ...
... Subtraction , as 5 2 equal 3 . signifies Multiplication , as 4 × 2 equal 8 . signifies Division , as 10 ÷ 2 equal 5 . signifies Equality , as 2 + 46 . + named plus , -named minus , x multiplied by , ÷ divided by , equal to , = : is to ...
Page 15
... SUBTRACTION . Subtraction is the method of finding the difference between two numbers . From 6237 take 4895 . RULE WITH EXAMPLE . - Place the less num- Example . Proof . 4895 S 4895 S 1342 R 6237 M ber under the greater , so that units ...
... SUBTRACTION . Subtraction is the method of finding the difference between two numbers . From 6237 take 4895 . RULE WITH EXAMPLE . - Place the less num- Example . Proof . 4895 S 4895 S 1342 R 6237 M ber under the greater , so that units ...
Other editions - View all
Unitary Arithmetic: Embodying the First Book of Arithmetic of the Irish ... Alexander Kennedy Isbister No preview available - 2018 |
Unitary Arithmetic: Embodying the First Book of Arithmetic of the Irish ... Alexander Kennedy Isbister No preview available - 2015 |
Common terms and phrases
18 days acres amount annum Arithmetic avoirdupois B's share bill Bought brokerage bushels cent circulating decimal COLLEGE OF PRECEPTORS common denominator compound fractions compound interest contained cost decimal places digits divide dividend divisor drams EXAMPLE 2.-Reduce Express farthings feet find a fourth find the interest Find the value four hundred fourth proportional furlongs gain gallons guineas hhds horses hundred and sixty improper fractions inches integer lb 4 oz least common least common multiple lowest terms miles millions six hundred mixed number months Multiply ounce pence perches pound Proof by Vulgar pupil quantity quotient recurring decimals Reduce the following remainder roods RULE RULE.-Multiply shillings simple fraction sold subtract tare thousandths tons tret troy TROY WEIGHT Unitary System vulgar fraction week weight whole numbers worth yards of cloth
Popular passages
Page 92 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Page 60 - DISCOUNT. DISCOUNT is an allowance made for the payment of money before it is due. The present worth of a debt payable at some future...
Page 96 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Page 92 - Rule. — Divide the numerator by the denominator, the quotient will be the whole number...
Page 79 - RULE. Reduce the fraction to its lowest terms, then extract the square root of the numerator for a new numerator, and the square root of the denominator for a new denominator. If...
Page 9 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards — 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) Cubic Measure 1728 cubic inches (cu.