Elementary Arithmetic, Oral and WrittenA.S. Barnes, 1878 - 232 σελίδες |
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Σελίδα 41
... solution . 34. A Solution is the operation of finding the re- quired answer . PRACTICAL PROBLEMS FOR ORAL WORK . 35. 1. Jane's father gave her 6 peaches and her mother gave her 4 more ; how many peaches did both give her ? SOLUTION . 6 ...
... solution . 34. A Solution is the operation of finding the re- quired answer . PRACTICAL PROBLEMS FOR ORAL WORK . 35. 1. Jane's father gave her 6 peaches and her mother gave her 4 more ; how many peaches did both give her ? SOLUTION . 6 ...
Σελίδα 55
... SOLUTION.He had the difference between $ 10 and $ 4 , which is $ 6 . 2. A boy had 20 marbles , and gave away 7 of them ; how many had he left ? 20-7 = ? 3. Mary is 15 years old , and Jane is 9 ; how long before Jane will be 15 ? 15 9 ...
... SOLUTION.He had the difference between $ 10 and $ 4 , which is $ 6 . 2. A boy had 20 marbles , and gave away 7 of them ; how many had he left ? 20-7 = ? 3. Mary is 15 years old , and Jane is 9 ; how long before Jane will be 15 ? 15 9 ...
Σελίδα 60
... SOLUTION . - Since there are 3 boys in one group , in 2 groups there are 2 times three boys , 3 + 3 = 6 , 3 taken twice = 6 . 2. In one group , each boy has 3 apples ; how many apples have the 3 boys ? SOLUTION . - Since each boy has 3 ...
... SOLUTION . - Since there are 3 boys in one group , in 2 groups there are 2 times three boys , 3 + 3 = 6 , 3 taken twice = 6 . 2. In one group , each boy has 3 apples ; how many apples have the 3 boys ? SOLUTION . - Since each boy has 3 ...
Σελίδα 61
... SOLUTION . 2 + 2 + 2 + 2 + 2 + 2 : = 12 , or 2 taken 6 times 6. How many feet have 6 horses ? - 12 . SOLUTION . 4 + 4 + 4 + 4 + 4 + 4 = 24 , or 4 taken 6 times = 24 . 7. John's father gave him 6 five - cent pieces ; how many cents did ...
... SOLUTION . 2 + 2 + 2 + 2 + 2 + 2 : = 12 , or 2 taken 6 times 6. How many feet have 6 horses ? - 12 . SOLUTION . 4 + 4 + 4 + 4 + 4 + 4 = 24 , or 4 taken 6 times = 24 . 7. John's father gave him 6 five - cent pieces ; how many cents did ...
Σελίδα 80
... SOLUTION . - As many apples as there are 1's in 5 , or 5 apples . 2. How many marbles , at 2 cents each , can you buy for 4 cents ? SOLUTION . As many marbles as there are 2's in 4 , or 2 marbles . 3. How many pears , at 3 cents each ...
... SOLUTION . - As many apples as there are 1's in 5 , or 5 apples . 2. How many marbles , at 2 cents each , can you buy for 4 cents ? SOLUTION . As many marbles as there are 2's in 4 , or 2 marbles . 3. How many pears , at 3 cents each ...
Συχνά εμφανιζόμενοι όροι και φράσεις
abstract number acres annex apples bers bought boys bushels called ciphers column common denominator common fractions complex fraction composite number COMPOUND NUMBERS currency decimal fraction decimal point decimeters denominate number dimes discount Divide dividend dollars equal EXAMPLES FOR WRITTEN EXERCISES FOR ORAL EXPLANATION.-We expressed feet Find the cost Find the interest Find the sum following numbers following RULE fractional unit gallon Give the rule greatest common divisor hence horses hundred hundredths ILLUSTRATION improper fraction integral least common multiple leaves marbles meters method Metric system minuend mixed number months multiplicand notation number of things operation of finding pears percentage primary unit prime factors proper fraction quarts quotient Recite the table remainder sheep shillings simple fraction simple numbers sold square subtract subtrahend tens thousand U. S. dollars whole number Write the number writing numbers yards
Δημοφιλή αποσπάσματα
Σελίδα 178 - 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 173 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year (yr.) 366 days = 1 leap year About 30 days = 1 month (mo.) 12 months = 1 year VALUE 10 cents (ct.
Σελίδα 178 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 178 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 123 - Multiply the whole number by the numerator of the fraction, and divide the product by the denominator.
Σελίδα 155 - TABLE. 4 farthings (far. or qr.) make 1 penny d. 12 pence " 1 shilling, s. 20 shillings " 1 pound or sovereign . . £ or sov.
Σελίδα 93 - Multiplying or dividing both Dividend and Divisor by the same number, does not change the Quotient.
Σελίδα 144 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 176 - 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 157 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.