New Rudiments of Arithmetic: Combining Mental and Slate Exercises for Intermediate DepartmentsClark & Maynard, 1872 - 224 σελίδες |
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Σελίδα 25
... contain ? ANALYSIS . - 40 is equal to 4 tens , and 30 is equal to 3 tens . Now 4 tens and 3 tens are 7 tens , or 70. The school , therefore , contained 70 pupils . 70 ? 2. 50 is how many tens ? 40 ? 60 ? 3. 5 tens are how many ? 7 tens ...
... contain ? ANALYSIS . - 40 is equal to 4 tens , and 30 is equal to 3 tens . Now 4 tens and 3 tens are 7 tens , or 70. The school , therefore , contained 70 pupils . 70 ? 2. 50 is how many tens ? 40 ? 60 ? 3. 5 tens are how many ? 7 tens ...
Σελίδα 30
... contain ? 28. A man bequeathed his wife 23260 dols . , his son 17380 dols . , and his daughter the same as his son : how much did he leave them all ? 29. What is the sum of 365 days , 873 days , 219 days , and 35 days ? 30. If a vessel ...
... contain ? 28. A man bequeathed his wife 23260 dols . , his son 17380 dols . , and his daughter the same as his son : how much did he leave them all ? 29. What is the sum of 365 days , 873 days , 219 days , and 35 days ? 30. If a vessel ...
Σελίδα 49
... contain ? 6. If I table costs 8 dollars , what will be the cost of 10 tables ? 7. What must I pay for 11 yards of muslin , which is 12 cents a yard ? 8. How many quarts in 11 pecks , allowing 8 quarts to a peck ? I 9. In 1 dime there ...
... contain ? 6. If I table costs 8 dollars , what will be the cost of 10 tables ? 7. What must I pay for 11 yards of muslin , which is 12 cents a yard ? 8. How many quarts in 11 pecks , allowing 8 quarts to a peck ? I 9. In 1 dime there ...
Σελίδα 52
... contain ? ( 5. ) Mult . 2136 ( 6. ) 7345 ( 7. ) ( 8. ) 28536 65043 By 2 3 5 ( 9. ) ( 10. ) ( II . ) ( 12. ) Mult . 701230 635728 830405 973080 By 6 7 8 9 MENTAL EXERCISES . 1. What will 3 tables cost , at 45 dollars apiece ? ANALYSIS ...
... contain ? ( 5. ) Mult . 2136 ( 6. ) 7345 ( 7. ) ( 8. ) 28536 65043 By 2 3 5 ( 9. ) ( 10. ) ( II . ) ( 12. ) Mult . 701230 635728 830405 973080 By 6 7 8 9 MENTAL EXERCISES . 1. What will 3 tables cost , at 45 dollars apiece ? ANALYSIS ...
Σελίδα 53
... contain ? 7. If I melodeon can be had for 75 dollars , what will be the cost of 6 melodeons ? 8. If I sofa is worth 83 dollars , how much are 9 sofas worth ? WRITTEN EXERCISES . When the Multiplier has two or more Figures . 1. What will ...
... contain ? 7. If I melodeon can be had for 75 dollars , what will be the cost of 6 melodeons ? 8. If I sofa is worth 83 dollars , how much are 9 sofas worth ? WRITTEN EXERCISES . When the Multiplier has two or more Figures . 1. What will ...
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12 cents 2D OPERATION ANALYSIS.-If ANALYSIS.-Reducing ANALYSIS.-Since apples bought bushels called ciphers column common fractions common multiple complex fraction compound fractions compound number contained cubic decimal point denote difference dime dividend Division dollar a pound dollars apiece equal exactly divided expressed farthings feet fifths fourths frac fractions to simple gallons given denominator given numbers greatest common divisor halves hence hundred hundredths improper fraction inches interest of $1 least common denominator least common multiple lowest terms MENTAL EXERCISES merator minuend mixed number multiplicand multiply both terms NOTES.-I ounces pears pence pennyweights pints prime factors prime number quarts quotient Reduce the following remainder rods shillings simple fraction simple numbers SLATE EXERCISES sold square subtract tens tenths thirds thousand thousandths tons U. S. Money United States Money whole number Write yards ΙΟ
Δημοφιλή αποσπάσματα
Σελίδα 161 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 86 - The least common multiple of two or more numbers, is the least number which can be divided by each of them without a remainder. Thus, 12 is...
Σελίδα 62 - DIVISION is finding how many times one number is contained in another.
Σελίδα 71 - Then multiply the divisor by this figure and subtract the product from the figures divided; to the right of the remainder bring down the next figure of the dividend and divide this number as before.
Σελίδα 83 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 170 - Time. 60 seconds (S.) make 1 minute, marked M. 60 minutes, 1 hour, h. 24 hours, 1 day, d. 7 days, . 1 week, w. 4 weeks, 1 month, mo. 13 months, 1 day and 6 hours, 1 Julian year, yr. Thirty days hath September, April, June and November ; February twenty-eight alone, all the rest have thirtyone.
Σελίδα 92 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 162 - Weight This is used to. some extent in filling prescriptions. The grain, ounce, and pound are the same as in troy weight, but the ounce is divided differently. 20 grains (gr.) = 1 scruple . . . sc. or 3 3 scruples = 1 dram . . . dr. or 3 8 drams = 1 ounce . . . oz. or 5 12 ounces = 1 pound . . . Ib. or ft Apothecaries...
Σελίδα 74 - Divide the remaining part of the dividend by the remaining part of the divisor. III. Prefix the remainder to the part of the dividend cut off, and the result will be the true remainder.
Σελίδα 99 - To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction, and to the product add the given numerator.