Advanced ArithmeticGinn, 1905 - 84 σελίδες |
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Σελίδα 51
... wide must he have ? 42. A cellar 13 ft . by 20 ft . is to be excavated to a depth of 6 ft . How many loads ( cubic yards ) of earth must be removed ? 43. If a man buys a load of coal weighing 1 T. 600 lb. , how many pounds does he buy ...
... wide must he have ? 42. A cellar 13 ft . by 20 ft . is to be excavated to a depth of 6 ft . How many loads ( cubic yards ) of earth must be removed ? 43. If a man buys a load of coal weighing 1 T. 600 lb. , how many pounds does he buy ...
Σελίδα 55
... wide ? 32 times 6.30 times 1 sq . ch . 6 ch . 30 li . = 6.30 ch . 201.6 sq . ch . Since 1 sq . ch . 201.6 sq . ch . - i A. , 201.6 times A. = 20.16 A. Actual measurements of this kind in connection with the school ground and other ...
... wide ? 32 times 6.30 times 1 sq . ch . 6 ch . 30 li . = 6.30 ch . 201.6 sq . ch . Since 1 sq . ch . 201.6 sq . ch . - i A. , 201.6 times A. = 20.16 A. Actual measurements of this kind in connection with the school ground and other ...
Σελίδα 56
... wide by 107.6 ft . long ? 12 ch . 27. What is the difference in area between a piece of ground 20 rd . square and one containing 15 ch . 30 ch . 20 ch . 20 sq . rd . ? 28. In the field here shown find the length of x and y ; the ...
... wide by 107.6 ft . long ? 12 ch . 27. What is the difference in area between a piece of ground 20 rd . square and one containing 15 ch . 30 ch . 20 ch . 20 sq . rd . ? 28. In the field here shown find the length of x and y ; the ...
Σελίδα 57
... wide is it ? What is its perimeter ? State only the answers on this page . Reserve explanations for written work . State the lengths of rectangles whose areas and widths are as follows : 2. 72 sq . ft . , 8 ft . 3 . sq . in . , 23 in ...
... wide is it ? What is its perimeter ? State only the answers on this page . Reserve explanations for written work . State the lengths of rectangles whose areas and widths are as follows : 2. 72 sq . ft . , 8 ft . 3 . sq . in . , 23 in ...
Σελίδα 58
... wide is it ? 1. If a rectangle is 5 in . long and 1 in . wide , area = 5 sq . in . 2. Therefore the number of inches in width is 15 sq . in . 5 sq . in . 3. Therefore it is 3 in . wide . = Pupils should construct the figure by paper ...
... wide is it ? 1. If a rectangle is 5 in . long and 1 in . wide , area = 5 sq . in . 2. Therefore the number of inches in width is 15 sq . in . 5 sq . in . 3. Therefore it is 3 in . wide . = Pupils should construct the figure by paper ...
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acres amount average base bond bought bushel butter fat buys cent centigram centimes centimeter circumference cm³ contains 2 fn cube root cubic decimeters cubic foot cubic meter decimal point decimeter demand draft diameter discount divide dividends divisor dm³ dollars draft duty equals exchange Find the value fraction ƒ² gram greatest square heavy as water hektometer hypotenuse Illustrative problem inches income insured integral places kilogram kilos km² long tons metric metric system miles mills money order multiply myriameter number of figures ORAL EXERCISE paid pounds premium pyramid radius sells separated into periods shares slant height sold specific gravity square of 10's square root subtract surface tons triangle units volume weight worth WRITTEN EXERCISE Find yard
Δημοφιλή αποσπάσματα
Σελίδα 237 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 237 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 237 - 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...
Σελίδα 47 - 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 47 - 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 237 - 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 47 - 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...
Σελίδα 48 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 237 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk...
Σελίδα 191 - The square of the sum of two quantities is equal to the square of the first, plus twice the product of the first multiplied by the second, plus the square of the second.