Dubbs' Complete Mental Arithmetic: A Volume of Carefully Graded Exercises to the Use of All Schools |
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Page 1
... equals , or is equal to , and shows that the numbers between which it is placed are equal . Thus , I + 2 = 3 . ADDITION TABLE . I + I = 2 I + 2 = 3 2+ I = 2 + 2 = 4 3 3+ I = 4 4+ I = 5 3 + 2 = 5 4 + 2 = 6 I + 3 = 4 2 + 3 = 5 3 + 3 = 6 4 ...
... equals , or is equal to , and shows that the numbers between which it is placed are equal . Thus , I + 2 = 3 . ADDITION TABLE . I + I = 2 I + 2 = 3 2+ I = 2 + 2 = 4 3 3+ I = 4 4+ I = 5 3 + 2 = 5 4 + 2 = 6 I + 3 = 4 2 + 3 = 5 3 + 3 = 6 4 ...
Page 17
... equals 173. If their difference is 48 , what is their sum ? 37. The difference of two numbers , plus their sum , equals 184. If their sum is 147 , what is their difference ? 38. The sum of two numbers is 169. One of them is 122 . What ...
... equals 173. If their difference is 48 , what is their sum ? 37. The difference of two numbers , plus their sum , equals 184. If their sum is 147 , what is their difference ? 38. The sum of two numbers is 169. One of them is 122 . What ...
Page 28
... equal parts of a number . The number to be divided is called the dividend . The number to divide by is called the ... equals 5 . DIVISION TABLE . I 2 ÷÷÷ 2 I 3 ÷ 3 I 2 ÷÷÷ I 2 42 2 6 ÷ 3 2 = 31 3 6 ÷÷÷ 23 9 ÷ 3 = 3 4 ÷ 14 8 ÷÷÷÷ 2 = = 4 ...
... equal parts of a number . The number to be divided is called the dividend . The number to divide by is called the ... equals 5 . DIVISION TABLE . I 2 ÷÷÷ 2 I 3 ÷ 3 I 2 ÷÷÷ I 2 42 2 6 ÷ 3 2 = 31 3 6 ÷÷÷ 23 9 ÷ 3 = 3 4 ÷ 14 8 ÷÷÷÷ 2 = = 4 ...
Page 32
... equal rows . How many were in each row ? IO . 9 square feet make 1 square yard . How many square yards are in 99 square feet ? II . How often can a vessel containing 8 gallons be filled from a tank holding 72 gallons ? 12. Seven days ...
... equal rows . How many were in each row ? IO . 9 square feet make 1 square yard . How many square yards are in 99 square feet ? II . How often can a vessel containing 8 gallons be filled from a tank holding 72 gallons ? 12. Seven days ...
Page 33
... equal packages of starch weighed 35 pounds . What did each weigh ? 3. Seven horses drew 42 cart - loads of coal . How many loads did each draw ? 4. Four boards of the same size measured 48 square feet ? How many square feet were in each ...
... equal packages of starch weighed 35 pounds . What did each weigh ? 3. Seven horses drew 42 cart - loads of coal . How many loads did each draw ? 4. Four boards of the same size measured 48 square feet ? How many square feet were in each ...
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Dubbs' Complete Mental Arithmetic: A Volume of Carefully Graded Exercises ... Eugene L Dubbs No preview available - 2016 |
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12 rods 15 cents 50 cents 9 mo A's money acres acres of land amount Answer apiece apple trees barrels of flour boys buggy bushels of corn bushels of wheat cents a bushel cents a pound certain number cider commission contained cords of wood cows cube root discount divided dividend divisor dollars earn equal farmer sold feet Find the cost fraction gain percent gallons hogs horse cost horses eat hundredweight insured least common multiple less LESSON lost marbles marked price midnight miles an hour Multiply muslin ounces oxen paid past noon pecks pennyweights piece pints plums principal quarts quires received Reduce remainder selling price shares Sold 15 Solution square root Subtract thereby losing tons of hay turkeys twice watch weeks weigh wheat yards of cloth ΙΟ
Popular passages
Page 201 - The Present Worth of a debt payable at a future time without interest is such a sum as, being on interest for the time at a certain rate, will amount to the debt.
Page 207 - The square of the sum of two numbers is equal to the square of the first, plus twice the product of the first by the second, plus the square of the second.
Page 108 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Page 114 - Length 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.
Page 109 - TABLE. 2 pints pt. make 1 quart, marked qt. 8 quarts - 1 peck, - pk. 4 pecks - 1 bushel, - bu.
Page 118 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Page 112 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2 barrels = 1 hogshead (hhd...
Page 116 - A Square is a figure having four equal sides and four right angles.
Page 80 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Page 28 - Division is the process of finding how many times one number is contained in another ; or of finding one of the equal parts of a number.