Junior High School Mathematics: First [-third] Course, Βιβλίο 1Macmillan, 1917 |
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Σελίδα 32
... sides ) of an equation are like a pair of scales balanced . If you change the weight in one FIG . 1 scale pan , you ... side ) of an equa- tion by 3 , you must also divide the other member by 3 . 12. A boy goes 18 miles on his bicycle in ...
... sides ) of an equation are like a pair of scales balanced . If you change the weight in one FIG . 1 scale pan , you ... side ) of an equa- tion by 3 , you must also divide the other member by 3 . 12. A boy goes 18 miles on his bicycle in ...
Σελίδα 48
... sides . In reading an angle the vertex letter is always read in the middle ( AOB ) . 31. If the line is turned about O from the position OA until it again takes the position OA , a revolution is com- pleted . A revolution is divided ...
... sides . In reading an angle the vertex letter is always read in the middle ( AOB ) . 31. If the line is turned about O from the position OA until it again takes the position OA , a revolution is com- pleted . A revolution is divided ...
Σελίδα 49
... 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.
... 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
... sides is called the perimeter of the square . 2. Draw a square having each side equal to 1.3 " . What is its perimeter ? [ The symbol ( ' ) is commonly used to express feet and ( " ) to express inches . ] 3. Draw a square whose side is ...
... sides is called the perimeter of the square . 2. Draw a square having each side equal to 1.3 " . What is its perimeter ? [ The symbol ( ' ) is commonly used to express feet and ( " ) to express inches . ] 3. Draw a square whose side is ...
Σελίδα 54
... side 15 " long . This means that a line 1 " long is drawn 15 " FIG . 10 to represent a line 10 " long . How long should the line be to represent a 15 " line ? 8. Draw to the scale of 15 " 20 to 1 a square having each side equal to 30 ...
... side 15 " long . This means that a line 1 " long is drawn 15 " FIG . 10 to represent a line 10 " long . How long should the line be to represent a 15 " line ? 8. Draw to the scale of 15 " 20 to 1 a square having each side equal to 30 ...
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.