Essentials of Arithmetic: Intermediate Book |
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Page 19
... Factors . The numbers which multiplied together make another number are called its factors . For example , the factors of 30 are 2 , 3 , and 5 . 25. Power . The result of taking a number any number of times as a factor is called a power ...
... Factors . The numbers which multiplied together make another number are called its factors . For example , the factors of 30 are 2 , 3 , and 5 . 25. Power . The result of taking a number any number of times as a factor is called a power ...
Page 26
... and their estimate they have either shown poor judgment or made an error in their work . Many absurd answers can be avoided in this way . 30. Nature of Division . In multiplication two factors are 26 FUNDAMENTAL OPERATIONS.
... and their estimate they have either shown poor judgment or made an error in their work . Many absurd answers can be avoided in this way . 30. Nature of Division . In multiplication two factors are 26 FUNDAMENTAL OPERATIONS.
Page 27
... factor 2 , to find the other factor $ 5 ; or the factor $ 5 , to find the other factor 2 . Upon the question of abstract and concrete numbers the teacher should consult § 21 . 31. Division . If the product and one of two factors are ...
... factor 2 , to find the other factor $ 5 ; or the factor $ 5 , to find the other factor 2 . Upon the question of abstract and concrete numbers the teacher should consult § 21 . 31. Division . If the product and one of two factors are ...
Page 50
... 3 ' lowest terms . In this example the common factor 4 is said to be canceled from both terms when the work is written as here shown . 2 8 12 3 21M ORAL EXERCISE 1. Calling the large rectangle one , how 50 COMMON FRACTIONS.
... 3 ' lowest terms . In this example the common factor 4 is said to be canceled from both terms when the work is written as here shown . 2 8 12 3 21M ORAL EXERCISE 1. Calling the large rectangle one , how 50 COMMON FRACTIONS.
Page 56
... factors of 4 ; and since it must contain 8 and 12 , it must also contain all their factors . We see that 4 , 8 , and 12 each contains 4 , that 8 also contains 2 , and that 12 contains 3. Therefore the least common denomi- nator must ...
... factors of 4 ; and since it must contain 8 and 12 , it must also contain all their factors . We see that 4 , 8 , and 12 each contains 4 , that 8 also contains 2 , and that 12 contains 3. Therefore the least common denomi- nator must ...
Other editions - View all
Essentials of Arithmetic: Intermediate Book David Eugene Smith,George Wentworth No preview available - 2016 |
Essentials of Arithmetic: Intermediate Book (Classic Reprint) George Wentworth No preview available - 2016 |
Common terms and phrases
9 ft acre arithmetic automobile average bill bought bushel called cancellation catcher's cent common divisor common fraction compound numbers contains corn cubic foot dealer buys decimal fraction decimal places decimal point discount Divide the following dividend divisible dozen Draw a plan eggs example Express factor figure Find the area find the cost Find the interest Find the number gallons greatest common divisor hundredths improper fraction integer lowest terms marked price measure mile minuend mixed number move the decimal Multiply the following ORAL EXERCISE overhead charges parallelogram perimeter piece pints pound problems profit pupils quarts quire quotient Receipts rectangle Reduce remainder Roman numerals short method side sold square feet sugar teacher tenths thick tons unit fraction units weight whole number wide worth write WRITTEN EXERCISE Find yard
Popular passages
Page 116 - 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...
Page 114 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Page 115 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Page 109 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Page 279 - Cubic Measure 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Page 18 - Multiplication is the process of taking one number as many times as there are units in another.
Page 109 - 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.
Page 105 - State the number of quarts in a peck and the number of pecks in a busheL A peck is what part of a bushel ? 5. How many seconds in a minute? minutes in an hour? hours in a day ? days in a week ? days in a common year ? days in a leap year ? What months have 30 days ? Express the following as indicated: 6. 6 pt. as quarts.
Page 80 - A number is divisible by 3 if the sum of its digits is divisible by 3.
Page 50 - Both terms of a fraction may be multiplied by the same number without changing the value of the fraction.