Gradual Lessons in Oral and Written Arithmetic: Thought combined with practice : Take the first step right, Μέρος 1Tappan, Whittemore & Mason, 1850 - 178 σελίδες |
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Σελίδα 53
... leaves how many ? 5 from 15 ? 5 from 20 ? 5 from 25 ? 5 from 30 ? 26. 30 less 5 are how many ? 30 less 10 ? 30 less ... tens 30 units 3 tens 30 take ten 10 units 2 tens 20 from 30 30 30 take 9 19 29 18 28 from 30 30 30 30 30 30 take 7 16 ...
... leaves how many ? 5 from 15 ? 5 from 20 ? 5 from 25 ? 5 from 30 ? 26. 30 less 5 are how many ? 30 less 10 ? 30 less ... tens 30 units 3 tens 30 take ten 10 units 2 tens 20 from 30 30 30 take 9 19 29 18 28 from 30 30 30 30 30 30 take 7 16 ...
Σελίδα 66
... leaves 39 ; to be read , one from forty leaves thirty - nine . 2 from 40 leaves 38 . 3 from 40 leaves 37 . 4 from 40 leaves 36 . 5 from 40 leaves 35 . 6 from 40 leaves 34 . 7 from 40 leaves ... tens leaves how many tens ? 66 GRADUAL LESSONS.
... leaves 39 ; to be read , one from forty leaves thirty - nine . 2 from 40 leaves 38 . 3 from 40 leaves 37 . 4 from 40 leaves 36 . 5 from 40 leaves 35 . 6 from 40 leaves 34 . 7 from 40 leaves ... tens leaves how many tens ? 66 GRADUAL LESSONS.
Σελίδα 67
... tens leaves how many tens ? How many units ? Then 40 less 10 are how many ? 10. 2 tens from 4 tens leaves how many tens ? How many units ? Then 40 less 20 are how many ? EXERCISES FOR THE SLATE . ա from 4 tens 40 units 4 tens 40 take ...
... tens leaves how many tens ? How many units ? Then 40 less 10 are how many ? 10. 2 tens from 4 tens leaves how many tens ? How many units ? Then 40 less 20 are how many ? EXERCISES FOR THE SLATE . ա from 4 tens 40 units 4 tens 40 take ...
Σελίδα 75
... leaves 49 ; to be read , one from fifty leaves forty - nine . 2 from 50 leaves 48 . 3 from 50 leaves 47 . 4 from 50 ... tens tens ? How many units ? are how many ? 4. 1 ten from 4 tens tens ? How many units ? are how many ? leaves how ...
... leaves 49 ; to be read , one from fifty leaves forty - nine . 2 from 50 leaves 48 . 3 from 50 leaves 47 . 4 from 50 ... tens tens ? How many units ? are how many ? 4. 1 ten from 4 tens tens ? How many units ? are how many ? leaves how ...
Σελίδα 76
... tens leaves how many tens ? How many units ? Then 50 less 20 are how many ? 7. 50 less 30 are how many ? 50 less 40 ? 40 less 20 ? 40 less 30 ? 8. 25 from 50 leaves how many ? 35 from 50 ? 45 from 50 ? 15 from 50 ? 9. 41 from 50 leaves ...
... tens leaves how many tens ? How many units ? Then 50 less 20 are how many ? 7. 50 less 30 are how many ? 50 less 40 ? 40 less 20 ? 40 less 30 ? 8. 25 from 50 leaves how many ? 35 from 50 ? 45 from 50 ? 15 from 50 ? 9. 41 from 50 leaves ...
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Gradual Lessons in Oral and Written Arithmetic David Bates Tower Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
11 12 DIVISION 11 feet 11 rods 12 apples 12 cents 12 months 12 trees 16 leaves 17 less 20 pins 20 trees 30 less 50 leaves 60 minutes 70 less 9 books 9 marks 9 oranges 9 square 9 trees 9 units 90 take acres add 2 tens ADDITION apples leaves books leaves boys leaves caps Charles cows desks dimes dogs eggs eleven EXERCISES fingers leaves five things following numbers four things furlongs gallons gills hats leaves houses leaves 20 less 11 less 20 less 9 miles mills mult MULTIPLICATION once pencils pennyweights pins leaves pins take pints pounds quarts QUES SECT shillings six things square feet STAT STATEMENT SUBTRACTION take 2 pins take 3 tens take 5 take take 9 tens 20 units tens leaves Thirty thousand three things thumbs tops leaves trees and 12 twice units 2 tens units leaves
Δημοφιλή αποσπάσματα
Σελίδα 164 - 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 165 - Ib. 28 pounds 1 quarter qr. 4 quarters 1 hundred weight cwt. 20 hundred weight 1 ton T.
Σελίδα 166 - Measures. 1728 cubic inches make 1 cubic foot 27 cubic feet - 1 cubic yard...
Σελίδα 56 - ... are 66 4 times 12 are 48 5 times 12 are 60 6 times 12 are 72 7 times 1 are 7 8 times 1 are 8 9 times 1 are 9 7 times 2 are 14 8 times 2 are 16 9 times 2 are 18 7 times 3 are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9...
Σελίδα 102 - ... 4 times 6 are 24 5 times 6 are 30 6 times 6 are 36 4 times 7 are 28 5 times 7 are 35 6 times 7 are 42 4 times 8 are 32 5 times 8 are 40 6 times 8 are 48 4 times 9 are 36 5 times 9 are 45 6 times 9 are 54 4 times 10 are 40 5 times...
Σελίδα 60 - ... 7 times 2 are 14 8 times 2 are 16 9 times 2 are 18 7 times 3 are 21 8 times 3 are 24 9 times 3 are 27...
Σελίδα 164 - TROY WEIGHT. 24 grains (gr.) make 1 penny-weight, marked dwt. 20 penny-weights 1 ounce oz. 12 ounces 1 pound Ib.
Σελίδα 165 - It is frequently called linear or lineal measure. 12 inches (in.) make 1 foot, marked ft. 3 feet " 1 yard, " yd. 5| yards, or 16| feet " 1 rod, perch, or pole,
Σελίδα 167 - MEASURE 4 gills (gi.) —1 pint pt. 2 pints — 1 quart qt. 4 quarts — 1 gallon gal. 31i gallons - 1 barrel bbl.
Σελίδα 167 - TABLE. 2 pints (pts.) make - 1 quart, - marked - qt. 8 quarts ----- 1 peck, ----- pk. 4 pecks ----- 1 bushel, ----- bu. 36 bushels ----- 1 chaldron, - - - - ch.