Lippincott's Mental Arithmetic: Embracing the Principles of Analysis and InductionJ.B. Lippincott, 1899 - 185 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 16.
Σελίδα 7
... subtract each number from that sum . It is quite easy to lead a pupil to see that if 7 and 8 are 15 , 7 from 15 will leave 8 and 8 from 15 will leave 7. Do not lightly esteem these simple exercises , LESSON II . 1. By the process of ...
... subtract each number from that sum . It is quite easy to lead a pupil to see that if 7 and 8 are 15 , 7 from 15 will leave 8 and 8 from 15 will leave 7. Do not lightly esteem these simple exercises , LESSON II . 1. By the process of ...
Σελίδα 12
... subtract . " Then point to the second figure . Drill pupils on these and similar combi- nations until pupils give results unhesitatingly . LESSON VI . 1. Name promptly the sums as indicated : 43. 36. 74. 76. 8+ 7. 98 . 25. 54. 8+ 3 . 85 ...
... subtract . " Then point to the second figure . Drill pupils on these and similar combi- nations until pupils give results unhesitatingly . LESSON VI . 1. Name promptly the sums as indicated : 43. 36. 74. 76. 8+ 7. 98 . 25. 54. 8+ 3 . 85 ...
Σελίδα 14
... Subtraction is the process of finding the difference between two like numbers . The Sign of Subtraction is a short horizontal line , - It is called " minus , " and when placed between two num- bers it means that the number following it ...
... Subtraction is the process of finding the difference between two like numbers . The Sign of Subtraction is a short horizontal line , - It is called " minus , " and when placed between two num- bers it means that the number following it ...
Σελίδα 16
... on Tuesday ? 12. Exercise in rapid addition and subtraction : 1. 98-69-3-4 + 6-10 + 8 = ? 2. 16-84-6 + 3 + 8-12 + 8 + 7 = ? - 3. 19 127-14 + 6-3 + 17-10 + 5 + 1 = ? 4. 1 + 2 + 3 + 4-5 + 6 + 7 + 2-10 + 3-8 = ? 5. 20-2-3-4-5 + 17-9 + ...
... on Tuesday ? 12. Exercise in rapid addition and subtraction : 1. 98-69-3-4 + 6-10 + 8 = ? 2. 16-84-6 + 3 + 8-12 + 8 + 7 = ? - 3. 19 127-14 + 6-3 + 17-10 + 5 + 1 = ? 4. 1 + 2 + 3 + 4-5 + 6 + 7 + 2-10 + 3-8 = ? 5. 20-2-3-4-5 + 17-9 + ...
Σελίδα 19
... Subtract 9 from 11 , 17 , 13 , 10 , 15 , 18 , 21 , 19 , 12 , 16 , 14 , 20 , 9 , 22 . 11. Subtract 6 from 15 , 11 , 13 , 8 , 12 , 17 , 14 , 10 , 19 , 20 , 18 , 9 , 21 , 15 , 16 . 12. Subtract 8 from 10 , 13 , 17 , 11 , 9 , 19 , 12 , 18 ...
... Subtract 9 from 11 , 17 , 13 , 10 , 15 , 18 , 21 , 19 , 12 , 16 , 14 , 20 , 9 , 22 . 11. Subtract 6 from 15 , 11 , 13 , 8 , 12 , 17 , 14 , 10 , 19 , 20 , 18 , 9 , 21 , 15 , 16 . 12. Subtract 8 from 10 , 13 , 17 , 11 , 9 , 19 , 12 , 18 ...
Άλλες εκδόσεις - Προβολή όλων
Lippincott's Mental Arithmetic Embracing the Principles of Analysis and ... J. Morgan Rawlins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Lippincott's Mental Arithmetic: Embracing the Principles of Analysis James Morgan Rawlins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2019 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 20 cents 60 minutes 9 cents 9 less acres amount apples barrels of flour bicycle bought boys earn bushels of oats bushels of wheat cents a pound cents apiece commission contained cords of wood cows cubic foot cubic inches dimes distance Divide divisor dollars DRY MEASURE equal equations Exercises expended farmer sold Find the cost Find the number Find the value following numbers fraction gain per cent gallons horse cost improper fractions interest lady less 9 LESSON long tons marbles marked price miles an hour miles per hour month Name those ending oranges ounces paid Pennyweight piece pound cost pounds of sugar principal pupils quarts quires rate per cent received remaining rods sell sheep short ton Solution Solution.-1 square Subtract tons of coal week weighs whole number worth
Δημοφιλή αποσπάσματα
Σελίδα 140 - 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.
Σελίδα 137 - LIQUID MEASURE 4 gills (gi.) = l pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 135 - CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 134 - 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.
Σελίδα 138 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 131 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 129 - WEIGHT 16 drams (dr.) make 1 ounce, oz. 16 ounces " 1 pound, Ib. 100 pounds " 1 hundred weight, cwt. 20 hundred weight " 1 ton. T. 1. How many drams in 3 ounces?
Σελίδα 10 - Addition is the process of finding the sum of two or more numbers.
Σελίδα 101 - A can do a piece of work in 6 days, and B can do it in 7 days.
Σελίδα 14 - Subtraction is the process of finding the difference between two like numbers.