Junior High School Mathematics, Book 2Heath, 1922 - Mathematics |
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Page viii
... Subtraction Addition Used in Solving Equations Subtraction Used in Solving Equations Problems Solved by Equations XIII . POSITIVE AND NEGATIVE NUMBERS Multiplication and Division . 175 178 LITERAL NUMBERS USED IN SOLVING PROBLEMS 181 ...
... Subtraction Addition Used in Solving Equations Subtraction Used in Solving Equations Problems Solved by Equations XIII . POSITIVE AND NEGATIVE NUMBERS Multiplication and Division . 175 178 LITERAL NUMBERS USED IN SOLVING PROBLEMS 181 ...
Page 10
... Subtracting , 583.2 ( This is 9 × 64.8 . ) Since 99 is 100-1 , to multiply by 99 , first multiply by 100 and then subtract the original multiplicand from the product . Thus , 99X74.5 7450 ( 100X74.5 ) Subtracting , 74.5 ( the original ...
... Subtracting , 583.2 ( This is 9 × 64.8 . ) Since 99 is 100-1 , to multiply by 99 , first multiply by 100 and then subtract the original multiplicand from the product . Thus , 99X74.5 7450 ( 100X74.5 ) Subtracting , 74.5 ( the original ...
Page 42
... subtracted from the first remainder , giving the actual selling price . 2 . 3 . 4 5 . 6 . The list price . The first discount of $ 20.00 Subtracting , the first remainder = The second discount of $ 15.00 Subtracting , the selling price ...
... subtracted from the first remainder , giving the actual selling price . 2 . 3 . 4 5 . 6 . The list price . The first discount of $ 20.00 Subtracting , the first remainder = The second discount of $ 15.00 Subtracting , the selling price ...
Page 43
... Subtracting , the second remainder . The third discount of $ 32.22 Subtracting , the actual selling price 3.58 $ 32.22 = 1.61 = $ 30.61 - Try to find the discounts mentally , by using the frac- tional equivalents of the rates of ...
... Subtracting , the second remainder . The third discount of $ 32.22 Subtracting , the actual selling price 3.58 $ 32.22 = 1.61 = $ 30.61 - Try to find the discounts mentally , by using the frac- tional equivalents of the rates of ...
Page 44
... subtracted first ? 19. Make up another example like Example 18 to test the conclusion you reached in part c of Example 18 . 20. a . Find the net cost of an article listed at $ 40 less 50 % and 50 % . b . What would be the selling price ...
... subtracted first ? 19. Make up another example like Example 18 to test the conclusion you reached in part c of Example 18 . 20. a . Find the net cost of an article listed at $ 40 less 50 % and 50 % . b . What would be the selling price ...
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Common terms and phrases
ad valorem altitude amount due angle balance bank discount borrowed bought brokerage called cash casting out nines compound amount compound interest cost cubic cylinder date of maturity debt decimal decimeters deposit dividends divisor dollar earn equal EXERCISE Express face value Find the interest following examples following numbers formula hypotenuse inches income tax indorse interest on $1 invested July June length Liberty Bonds market value means measure meters metric system mills minuend Multiply the numbers negative numbers note discounted numbers in Example owner Pages paid par value parallelopiped payment perimeter person pounds preferred stock premium prism profit purchaser Pythagorean Theorem rate of income rate per cent ratio receive rectangle result right triangle selling price semi-annually shares sides sold Solution Solve the equation square root Subtract subtrahend tax rate temperature triangular prism units weight width
Popular passages
Page 165 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Page 175 - The first and fourth terms of a proportion are called the extremes, and the second and third terms, the means. Thus, in the foregoing proportion, 8 and 3 are the extremes and 4 and 6 are the means.
Page 247 - The sum of two sides of a triangle is greater than the third side, and their difference is less than the third side.
Page 251 - 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 251 - English Money 4 farthings (far.) = 1 penny (d.) 12 pence = 1 shilling (s.) 20 shillings = 1 pound or sovereign...
Page 189 - To add two positive numbers, add their absolute values (§ 21), and prefix the plus sign to the result. 2. To add two negative numbers, add their absolute values and prefix the minus sign to the result.
Page 198 - RULE To subtract one number from another, change the sign of the./ subtrahend and add algebraically.
Page 170 - The Ratio of one number to another is the quotient of the first divided by the second. Thus, the ratio of a to b is -; it is also written a : b.
Page 196 - The number to be subtracted is called the Subtrahend. The number from which the subtrahend is to be subtracted is called the Minuend. The result is called the Remainder or Difference. 21. The symbol — , read "minus" or "less,
Page 86 - Duties are either specific, or ad valorem. A specific duty is a certain sum paid on a ton, hundred weight, yard, gallon, &c.