The Analysis of Intellectual Arithmetic: With Mental and Blackboard Exercises Designed for Public and Private SchoolsScribner, 1868 - 214 σελίδες |
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Σελίδα 21
... . 7. Rule . - III . Diminish the difference of the tens by one , and annex the unit figure : thus ; 10 , 8 ; 98 : 15 , 8 ; 148 : 9,7 ; 87 : & c . PROBLEMS . 1. Mary went shopping with 120 cents in INTELLECTUAL ARITHMETIC . 21 :
... . 7. Rule . - III . Diminish the difference of the tens by one , and annex the unit figure : thus ; 10 , 8 ; 98 : 15 , 8 ; 148 : 9,7 ; 87 : & c . PROBLEMS . 1. Mary went shopping with 120 cents in INTELLECTUAL ARITHMETIC . 21 :
Σελίδα 22
... a horse are worth $ 137 ; the cow is worth $ 67 ; what is the horse worth ? 10. A man owed $ 172 ; he paid $ 86 ; how much does he still owe ? LESSON XII . BLACKBOARD EXERCISES . To find the difference 22 INTELLECTUAL ARITHMETIC .
... a horse are worth $ 137 ; the cow is worth $ 67 ; what is the horse worth ? 10. A man owed $ 172 ; he paid $ 86 ; how much does he still owe ? LESSON XII . BLACKBOARD EXERCISES . To find the difference 22 INTELLECTUAL ARITHMETIC .
Σελίδα 23
... difference between 100 and any number less than 100 . MODEL OPERATION . 100 100 100 28. 29 80 100 100 100 100 100 61 37 98 100 86 31 46 8. Rule.-IV. Diminish the difference of the tens by one , and annex the unit figure ; thus : 8,2 ...
... difference between 100 and any number less than 100 . MODEL OPERATION . 100 100 100 28. 29 80 100 100 100 100 100 61 37 98 100 86 31 46 8. Rule.-IV. Diminish the difference of the tens by one , and annex the unit figure ; thus : 8,2 ...
Σελίδα 27
... difference between these amounts , which is $ 13 . CONCLUSION . - Therefore $ 13 were still due . 2. A farmer bought a horse for $ 87 , and a wagon for $ 50 ; he exchanged both for 2 yoke of oxen worth $ 200 ; how much did he gain ? 3 ...
... difference between these amounts , which is $ 13 . CONCLUSION . - Therefore $ 13 were still due . 2. A farmer bought a horse for $ 87 , and a wagon for $ 50 ; he exchanged both for 2 yoke of oxen worth $ 200 ; how much did he gain ? 3 ...
Σελίδα 29
... difference of these numbers , which is 3 cents . CONCLUSION . - Therefore he had three cents left . 2. Henry had 97 nuts in a basket ; he put 12 in one pocket , and 13 in the other ; how many nuts were left in the basket ? 3. A school ...
... difference of these numbers , which is 3 cents . CONCLUSION . - Therefore he had three cents left . 2. Henry had 97 nuts in a basket ; he put 12 in one pocket , and 13 in the other ; how many nuts were left in the basket ? 3. A school ...
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20 cents 9 days acres amount ANAL apples cost Avoirdupois barrel of flour BLACKBOARD EXERCISES bushel butter centiares centimetres cents a pound cents apiece cheese contained cubic daily interest decimetres denominations dimes divided dollars drams dry measure equal feet Felter's Find the number FORM.-If FORM.-Since gain gallons gave Give the formula Give the rule grams halves hectare hectolitres hence hundredths improper fraction inches INTELLECTUAL ARITHMETIC kilo kilogram kilometres LESSON litres measure metric system mills minuend MODEL OPERATION molasses monthly interest multiplied number of days oranges cost ounces paid peck pennyweight piece pints pounds cost pounds of sugar principal PROBLEMS proper fractions pupils quantity quarts receive Recite Reduce Repeat the table selling price sheep shillings SLATE AND BLACKBOARD sold square stere subtract subtrahend Troy Weight week weight yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 65 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 81 - Things make 1 Dozen. 12 Dozen " 1 Gross. 12 Gross " 1 Great Gross. 20 Units
Σελίδα 66 - TABLE OF ENGLISH MONEY. 4 farthings (far.) make 1 penny, d. 12 pence " 1 shilling, s. 20 shillings
Σελίδα 73 - TABLE. 144 Square Inches (sq. in.) make 1 Square Foot sq. ft. 9 Square Feet " 1 Square Yard sq. yd. 30} Square Yards " 1 Square Rod sq. rd. ' 160 Square Rods
Σελίδα 68 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 96 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Σελίδα 88 - It will be seen by the above section that if both the numerator and denominator be multiplied by the same number, the value of the fraction will not be altered...
Σελίδα 60 - If two men start from the same place, and travel in opposite directions, the one traveling at the rate of 3 miles an hour, and the other at the rate of 4 miles an hour, how far apart will they be at the end of 5 hours ? 11.
Σελίδα 82 - O or small, be divided into 360 equal arcs, each arc is called a degree. The degree is divided into 60 minutes, and the minute into 60 seconds. The length of a degree, minute, or second, depends on the size of the circle. If the size of the circle is increased or decreased, the length of the degree, minute, or second is also increased or decreased. 3.
Σελίδα 52 - If 2 men can do a piece of work in 3 days, how long will it take 1 man to do it?