Junior High School Mathematics: First [-third] Course, Βιβλίο 1Macmillan, 1917 |
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Σελίδα 38
... length of a room is 16 ft . The ratio of the width to the length is equal to 2. Find the width of the room . SOLUTION . Let w = width of room , then W 3 16 4 Multiplying each member by 16 , the lowest common denominator of the two ...
... length of a room is 16 ft . The ratio of the width to the length is equal to 2. Find the width of the room . SOLUTION . Let w = width of room , then W 3 16 4 Multiplying each member by 16 , the lowest common denominator of the two ...
Σελίδα 47
... lengths and divide the sum by 4 to get the average length of the four lines . 17 inches long . Compare it With a line 1.9 inches long . lines of different lengths . 7. Draw five straight lines of different lengths . Measure each to the ...
... lengths and divide the sum by 4 to get the average length of the four lines . 17 inches long . Compare it With a line 1.9 inches long . lines of different lengths . 7. Draw five straight lines of different lengths . Measure each to the ...
Σελίδα 48
... lengths . ure them to the nearest tenth of an inch . ratio . 11. Draw two other straight lines and find their ratio as above . 12. Draw a straight line . Measure it to the nearest eighth of an inch . Measure it to the nearest tenth of ...
... lengths . ure them to the nearest tenth of an inch . ratio . 11. Draw two other straight lines and find their ratio as above . 12. Draw a straight line . Measure it to the nearest eighth of an inch . Measure it to the nearest tenth of ...
Σελίδα 49
... . 5 with your protrac- FIG . 5 tor . Does the size of the angle depend upon the lengths of its sides ? Upon what does the size of the angle depend ? E 33. A right angle is one fourth of a revolution III , § 32 ] 49 MEASUREMENT.
... . 5 with your protrac- FIG . 5 tor . Does the size of the angle depend upon the lengths of its sides ? Upon what does the size of the angle depend ? E 33. A right angle is one fourth of a revolution III , § 32 ] 49 MEASUREMENT.
Σελίδα 53
... length drawn at right angles to each other . In the square ABCD , AB = BC = CD = DA . Angles A , B , C , and D are right angles . AB , BC , CD , DA , are called the sides of the square . Points A , B , C , and D are called the vertices ...
... length drawn at right angles to each other . In the square ABCD , AB = BC = CD = DA . Angles A , B , C , and D are right angles . AB , BC , CD , DA , are called the sides of the square . Points A , B , C , and D are called the vertices ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acre of potatoes ALLEN HOPKINS amount automobile b₁ b₂ baseball Brown oak bushels cent of increase circle circular graph circumference column decimal fraction decimal point discount Dividing each member Draw the parallelogram Estimate EXAMPLE express Find its area Find the area Find the cost Find the distance Find the number Find the ratio Find the sum Find the total floor area following table formula height or altitude hundred include an angle line-graphs lot of land Mahogany marked price method miles per hour Multiplying each member nearest hundredth nearest tenth nearest thousandth number of square number value Overcoat partial product pounds protractor pupils put check rectangle rectangular graphs ruler scale of 100 Sideboard sold SOLUTION Solve the equation square feet square foot square inches square mile square yard straight line supplementary angles trapezoid triangle WILLIAM GENTLEMAN words write zoid ཋནཉྩ
Δημοφιλή αποσπάσματα
Σελίδα 142 - 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 12 months (mo.) = 1 year 10 years = 1 decade 10 decades or \ , , , „ , 1=1 century (cen. or U.) 100 years / J v ' Thirty days has September, April, June, and November; All the rest have thirty-one, Excepting February alone, To which we twenty-eight assign, Till leap year gives it twenty-nine.
Σελίδα 91 - 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 141 - 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 46 - LINEAR MEASURE 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards, or 16| feet = 1 rod (rd.) 320 rods . = 1 mile (mi.) 1 mi.
Σελίδα 141 - 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. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 117 - PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center.
Σελίδα 18 - Count the total number of digits to the right of the decimal points in the numbers you are multiplying.
Σελίδα 117 - The diameter of a circle is a straight line drawn through the center and terminated by the circumference.
Σελίδα 142 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.