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 38
... Twenty . Ex . 1. 6 units and 10 units are 16 units . 2. 10 dogs and 6 dogs are 16 dogs . 3. 7 cats and 10 cats are 17 cats . 4. 10 marks and 7 marks are 17 marks . 5. 8 horses and 10 horses are 18 horses . 6. 10 pins and 8 pins are 18 ...
... Twenty . Ex . 1. 6 units and 10 units are 16 units . 2. 10 dogs and 6 dogs are 16 dogs . 3. 7 cats and 10 cats are 17 cats . 4. 10 marks and 7 marks are 17 marks . 5. 8 horses and 10 horses are 18 horses . 6. 10 pins and 8 pins are 18 ...
Σελίδα 40
... Twenty . 16 . 17 . 18 . 19 . 20 . 6 tops 7 houses 6 trees 6 tops 5 houses 2 trees 8 tops houses 6 trees tops houses trees add 10 15 7 6 16 and 10 5 12 11 4 SUBTRACTION . SECT . X. STAT . 6 from 16 leaves 10 ; to be read , six from ...
... Twenty . 16 . 17 . 18 . 19 . 20 . 6 tops 7 houses 6 trees 6 tops 5 houses 2 trees 8 tops houses 6 trees tops houses trees add 10 15 7 6 16 and 10 5 12 11 4 SUBTRACTION . SECT . X. STAT . 6 from 16 leaves 10 ; to be read , six from ...
Σελίδα 41
... twenty , take ten , and ten things of a kind will be left . QUES . 1. Take 6 lamps from 16 lamps , how many lamps will be left ? 2. 10 tops from 16 tops leaves how many ? 3. 8 men from 17 men leaves how many ? 4. 10 pins from 17 pins ...
... twenty , take ten , and ten things of a kind will be left . QUES . 1. Take 6 lamps from 16 lamps , how many lamps will be left ? 2. 10 tops from 16 tops leaves how many ? 3. 8 men from 17 men leaves how many ? 4. 10 pins from 17 pins ...
Σελίδα 43
... twenty and one are twenty - one . Twenty - two . 20 and 2 are 22 . 20 and 3 are 23 . Twenty - three . 20 and 4 are 24 . 20 and 5 are 25 . Twenty - four . Twenty - five . Ex . 1. 20 men and 1 man are 21 men . 2. 20 trees and 2 trees are ...
... twenty and one are twenty - one . Twenty - two . 20 and 2 are 22 . 20 and 3 are 23 . Twenty - three . 20 and 4 are 24 . 20 and 5 are 25 . Twenty - four . Twenty - five . Ex . 1. 20 men and 1 man are 21 men . 2. 20 trees and 2 trees are ...
Σελίδα 44
... 9 and 9 ? 11 and 11 ? 8 and 8 ? 7 and 7 ? 23. 6 and 6 are how many ? 6 and 9 ? 6 and 19 ? 6 and 7 ? 6 and 17 ? 24. 6 and 6 and 6 and 6 are how many ? EXERCISES FOR THE SLATE . Twenty - one . Twenty 44 GRADUAL LESSONS.
... 9 and 9 ? 11 and 11 ? 8 and 8 ? 7 and 7 ? 23. 6 and 6 are how many ? 6 and 9 ? 6 and 19 ? 6 and 7 ? 6 and 17 ? 24. 6 and 6 and 6 and 6 are how many ? EXERCISES FOR THE SLATE . Twenty - one . Twenty 44 GRADUAL LESSONS.
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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.