Junior High School Mathematics: First [-third] Course, Βιβλίο 1Macmillan, 1917 |
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Σελίδα 27
... hour . How far will it go in 12 hours ? 16. A cubic foot of water weighs 62.5 pounds . What is the weight of 264 cu . ft . of water ? 17. How many cu . ft . in 215,042 cu . in . ? 18. An acre of land costs $ 225 . Find the cost of of an ...
... hour . How far will it go in 12 hours ? 16. A cubic foot of water weighs 62.5 pounds . What is the weight of 264 cu . ft . of water ? 17. How many cu . ft . in 215,042 cu . in . ? 18. An acre of land costs $ 225 . Find the cost of of an ...
Σελίδα 28
... hours . What is the average distance traveled per hour ? 34. A turkey weighing 163 lb. is bought at 44 cents a pound . How much is paid for this turkey ? 35. A man pays $ 426 for the rent of an apartment for one year . What does he pay ...
... hours . What is the average distance traveled per hour ? 34. A turkey weighing 163 lb. is bought at 44 cents a pound . How much is paid for this turkey ? 35. A man pays $ 426 for the rent of an apartment for one year . What does he pay ...
Σελίδα 32
... also divide the other member by 3 . 12. A boy goes 18 miles on his bicycle in 3 hours ; how many miles does he go in an hour ? SOLUTION . If you let m stand for the number. 32 JUNIOR HIGH SCHOOL MATHEMATICS [ II , § 26.
... also divide the other member by 3 . 12. A boy goes 18 miles on his bicycle in 3 hours ; how many miles does he go in an hour ? SOLUTION . If you let m stand for the number. 32 JUNIOR HIGH SCHOOL MATHEMATICS [ II , § 26.
Σελίδα 33
... hour . The solution of the equation 3 m = 18 may be arranged as follows : 3 m = 18 . Dividing each member by 3 , m ... hours travels II , § 26 ] 33 EQUATIONS RATIOS.
... hour . The solution of the equation 3 m = 18 may be arranged as follows : 3 m = 18 . Dividing each member by 3 , m ... hours travels II , § 26 ] 33 EQUATIONS RATIOS.
Σελίδα 34
... hour ? SOLUTION . Let m = number of miles per hour , then 30 m = 675 . Dividing each member by 30 , m = CHECK . 30 X 22 = 675 . 221 . Ans . The battleship travels 22 miles per hour . ( This means that 221⁄2 miles is the average rate per ...
... hour ? SOLUTION . Let m = number of miles per hour , then 30 m = 675 . Dividing each member by 30 , m = CHECK . 30 X 22 = 675 . 221 . Ans . The battleship travels 22 miles per hour . ( This means that 221⁄2 miles is the average rate per ...
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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.