Junior High School Mathematics Book 1-3 [and] 1 Book Course, Βιβλίο 1C. Scribner's Sons, 1920 |
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Σελίδα 7
... pencil and paper give as rapidly as ] sible the sums of the following : 60 28 36 46 29 9 2 | 5 | 43 67 4 8 95 81 4 8 64 9 78 58 29 7 9 89 74 8 9 * 85 22 888 | 8 69 75 56 8 9 37 9 57 29 18 9 6 9 24 38 23 9 8 9 29 36 28 37 8 5 8 39 59 69 ...
... pencil and paper give as rapidly as ] sible the sums of the following : 60 28 36 46 29 9 2 | 5 | 43 67 4 8 95 81 4 8 64 9 78 58 29 7 9 89 74 8 9 * 85 22 888 | 8 69 75 56 8 9 37 9 57 29 18 9 6 9 24 38 23 9 8 9 29 36 28 37 8 5 8 39 59 69 ...
Σελίδα 19
... pencil and paper only when necessary . 65 35 47 28001 62 or → cide arge , used 23. 57 64 73 85 93 9 8 9 8 9 7 visor 24. 34 27 43 sion 8 9 9 9's 25 . 15 32 53 ex- 10 . als 8 9 7 26 . 19 28 37 N TO G 62 35 23 8 9 62 74 68 9 5 4 29 38 17 ...
... pencil and paper only when necessary . 65 35 47 28001 62 or → cide arge , used 23. 57 64 73 85 93 9 8 9 8 9 7 visor 24. 34 27 43 sion 8 9 9 9's 25 . 15 32 53 ex- 10 . als 8 9 7 26 . 19 28 37 N TO G 62 35 23 8 9 62 74 68 9 5 4 29 38 17 ...
Σελίδα 21
... pencil and paper in the following : 1. Find the price of 80 A. of land at $ 45 per acre ; 40 A. at $ 35 per acre ; of 160 A. at $ 55 per acre . 2. Find the price of 8 doz . oranges at 45 ¢ per doz of 12 doz . lemons at 35 ¢ per dozen ...
... pencil and paper in the following : 1. Find the price of 80 A. of land at $ 45 per acre ; 40 A. at $ 35 per acre ; of 160 A. at $ 55 per acre . 2. Find the price of 8 doz . oranges at 45 ¢ per doz of 12 doz . lemons at 35 ¢ per dozen ...
Σελίδα 25
... pencil and paper as possible : 1. How far will an automobile go in 12 hr . if it goes mi . per hour ? 15 mi . per hour ? 30 mi . per hour ? 2. How long will it take an automobile to go 360 mi . the rate of 10 mi . per hour ? 25 mi . per ...
... pencil and paper as possible : 1. How far will an automobile go in 12 hr . if it goes mi . per hour ? 15 mi . per hour ? 30 mi . per hour ? 2. How long will it take an automobile to go 360 mi . the rate of 10 mi . per hour ? 25 mi . per ...
Σελίδα 29
... pencil and paper only when necessary . 1. Show by objects that = + = 1 ; } } ; } = 1 = 2 . 1 . =量;言 Give three fractions equivalent to each of the follow ing : 1 , 3 , 1 , 4 , 3 , 1 , 1 , 1 . 2 3 2 5 6 3. Reduce to their lowest terms ...
... pencil and paper only when necessary . 1. Show by objects that = + = 1 ; } } ; } = 1 = 2 . 1 . =量;言 Give three fractions equivalent to each of the follow ing : 1 , 3 , 1 , 4 , 3 , 1 , 1 , 1 . 2 3 2 5 6 3. Reduce to their lowest terms ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acre added altitude angle apples base board feet bushel called cent circle coal common fractions Compute cone Construct cubic feet cubic foot cubic inches cyclometer cylinder decimal places denominator diagonal diameter digit distance divided divisible divisor Draw a line Emporia equal equation EXERCISES Find Express Fahrenheit Find the area Find the cost Find the number Find the volume gallons gives Hence hour hypotenuse Improper Fractions International Date Line isosceles length Measure meridian meter metric metric system Minuend mixed number motion multiplied number game parallelogram pencil and paper plane Play a number pounds prism problems rectangle rectangular Reduce right triangle root sell signed numbers slant height sold solid Solve square subtracted surface thermometer units velocity vertex watt-hours weighs whole number width write yard zero
Δημοφιλή αποσπάσματα
Σελίδα 226 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 225 - 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 227 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 226 - 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 229 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 229 - Capacity 10 milliliters (ml.) = 1 centiliter (cl.). 10 centiliters = 1 deciliter (dl.). 10 deciliters = 1 liter (1.). 10 liters = 1 Dekaliter (DL). 10 Dekaliters = 1 Hektoliter (HI.). 10 Hektoliters = 1 Kiloliter (Kl.).
Σελίδα 181 - A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre.
Σελίδα 225 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 20 - ... if the number formed by the last three digits is divisible by 8 if the sum of the digits is divisible by 9 if its last digit is 0 Simplify 3525 4341 This fraction can be simplified by dividing 3.
Σελίδα 20 - Which of the following are divisible by 9 : 24,795 ? 681,453 ? 745,613 ? 24,738 ? 7. // the sum of the digits of a number is divisible by 3, the number is divisible by 3.