The Practical Arithmetic on the Inductive Plan: Including Oral and Written ExercisesJones, 1877 - 391 σελίδες |
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Σελίδα 7
... tens ; groups containing ten tens , or hundreds , etc. 5. The method of grouping by tens is called the Deci- mal System . Decimal is derived from the Latin word decem , which means ten . Numbers may be expressed by words or other ...
... tens ; groups containing ten tens , or hundreds , etc. 5. The method of grouping by tens is called the Deci- mal System . Decimal is derived from the Latin word decem , which means ten . Numbers may be expressed by words or other ...
Σελίδα 8
... ten figures are employed to express numbers , viz : Figures . 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 . Names . Naught ... tens , and the next hundreds . EXERCISES . 11. 1. In 79 , what does the 7 express ? What does the 9 express ? Read ...
... ten figures are employed to express numbers , viz : Figures . 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 . Names . Naught ... tens , and the next hundreds . EXERCISES . 11. 1. In 79 , what does the 7 express ? What does the 9 express ? Read ...
Σελίδα 9
... ten , five and ten , etc. 14. The units of the second order are named as follows : 2 tens or 20 , twenty . 3 tens or 30 , thirty . 4 tens or 40 , forty . 6 tens or 60 , sixty . 7 tens or 70 , seventy . 8 tens or 80 , eighty . 5 tens or 50 , ...
... ten , five and ten , etc. 14. The units of the second order are named as follows : 2 tens or 20 , twenty . 3 tens or 30 , thirty . 4 tens or 40 , forty . 6 tens or 60 , sixty . 7 tens or 70 , seventy . 8 tens or 80 , eighty . 5 tens or 50 , ...
Σελίδα 10
... tens and eight units . Four tens and seven units . Two tens and two units . One ten and three units . Six tens and nine units . Five tens and seven units . Eight tens and one unit . Seven tens and three units . One ten and eight units .
... tens and eight units . Four tens and seven units . Two tens and two units . One ten and three units . Six tens and nine units . Five tens and seven units . Eight tens and one unit . Seven tens and three units . One ten and eight units .
Σελίδα 11
... tens , and units of any denomination . The present system of notation is illustrated by the following PERIODS . NAMES OF TABLE . 6th . 5th . 4th . за . 2d . 1st . Elub PERIODS . ORDERS . Hundreds Tens Units Hundreds Tens Units Hundreds Tens ...
... tens , and units of any denomination . The present system of notation is illustrated by the following PERIODS . NAMES OF TABLE . 6th . 5th . 4th . за . 2d . 1st . Elub PERIODS . ORDERS . Hundreds Tens Units Hundreds Tens Units Hundreds Tens ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount ANALYSIS annual apples barrels base bought bushels cash ciphers commission common fraction compound interest contained convex surface cost cube root cubic inches decimal denominate numbers diameter divided dividend dollars draft earn equal exact divisor expressed feet long figures Find flour frustum gain gallon given numbers gold greatest common divisor horses hundred hundredths improper fractions insured integers invested least common least common multiple metres miles minuend mixed numbers money being worth months multiplicand Multiply paid par value payable payment pence pound sterling premium prime factors principle PRINCIPLES.-1 PROCESS profit purchased quarts quotient ratio receive Reduce remainder selling share shillings side similar fractions slant height square feet square root subtract tens term of credit thousandths triangle units weight write WRITTEN EXERCISES yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 168 - 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 175 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 342 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 324 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 180 - TABLE. 24 grains (gr.) = 1 pennyweight. (pwt.) 20 pennyweights = 1 ounce. (oz.) 12 ounces = 1 pound. (Ib.) Apothecaries' Weight is used in compounding medicines.
Σελίδα 184 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.
Σελίδα 181 - 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 58 - The Dividend is the number to be divided. The Divisor is the number by which we divide.
Σελίδα 338 - To find the sum of an arithmetical series : Multiply half the sum of the extremes by the number of terms.
Σελίδα 97 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.