Lippincott's Mental Arithmetic: Embracing the Principles of Analysis and InductionJ.B. Lippincott, 1899 - 185 σελίδες |
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Σελίδα 36
... 11 acres produce ? 12. Twelve inches make 1 foot . How many inches make 30 feet ? 13. One day has 24 hours . How many hours in 20 days ? LESSON XXVII . 1. What will 16 pairs of skates 36 LIPPINCOTT'S MENTAL ARITHMETIC.
... 11 acres produce ? 12. Twelve inches make 1 foot . How many inches make 30 feet ? 13. One day has 24 hours . How many hours in 20 days ? LESSON XXVII . 1. What will 16 pairs of skates 36 LIPPINCOTT'S MENTAL ARITHMETIC.
Σελίδα 38
... foot . Find their value ? 7. Answer promptly the following inquiries : 4 X 9 X 5 ? 10 X 7 X 11 = ? 5X6X7 = ? 6 X 12 X 7 ? 8 X 9 X 10 ? - 5 X 12 X 10 = ? 30 X 20 X 10 = ? 40 X 50 X 20 ? 5 X 60 X 20 ? 12 X 10 X 8 = ? 2 X 28 X 10 = ? 9 X ...
... foot . Find their value ? 7. Answer promptly the following inquiries : 4 X 9 X 5 ? 10 X 7 X 11 = ? 5X6X7 = ? 6 X 12 X 7 ? 8 X 9 X 10 ? - 5 X 12 X 10 = ? 30 X 20 X 10 = ? 40 X 50 X 20 ? 5 X 60 X 20 ? 12 X 10 X 8 = ? 2 X 28 X 10 = ? 9 X ...
Σελίδα 39
... foot 7 hours at the rate of 4 miles an hour . How far did I travel ? How much farther did I ride than walk ? 6. Find the value of the following : 1. 4 × 6 + 7 × 9 . 2. 4 × 5 × 6+ 8 × 9 . 3. 6 × 5 × 8-10 x 8 x 2 . × 4. 2008 × 15 + 12 x 6 ...
... foot 7 hours at the rate of 4 miles an hour . How far did I travel ? How much farther did I ride than walk ? 6. Find the value of the following : 1. 4 × 6 + 7 × 9 . 2. 4 × 5 × 6+ 8 × 9 . 3. 6 × 5 × 8-10 x 8 x 2 . × 4. 2008 × 15 + 12 x 6 ...
Σελίδα 46
... foot . How many feet in 144 inches . 14. What is the cost of one ton of coal , if 11 tons cost $ 121 ? 15. How long will it take a man to earn $ 132 , at $ 11 a week ? 16. A flight of stairs mounts 128 inches . Find 46 LIPPINCOTT'S ...
... foot . How many feet in 144 inches . 14. What is the cost of one ton of coal , if 11 tons cost $ 121 ? 15. How long will it take a man to earn $ 132 , at $ 11 a week ? 16. A flight of stairs mounts 128 inches . Find 46 LIPPINCOTT'S ...
Σελίδα 56
... foot , how many inches are there in a whole foot ? 15. If a bicycler rides 14 miles in 23 hours , how far does he ride in one hour ? Solution . - 2 hours = 7 hours ; in hours he rides 14 miles ; in of an hour he rides of 14 miles or 2 ...
... foot , how many inches are there in a whole foot ? 15. If a bicycler rides 14 miles in 23 hours , how far does he ride in one hour ? Solution . - 2 hours = 7 hours ; in hours he rides 14 miles ; in of an hour he rides of 14 miles or 2 ...
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.