Graded Mental Arithmetic: Arranged for Use in the Public Schools from Third to Eighth Grade, InclusiveWhitaker and Ray Company, 1902 - 159 σελίδες |
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Σελίδα 3
... field of the objective , -the concrete ; or other , the field of the formal . Careful observation of pra work will show , as we have just said , that facility in one will by no means give facility in the other . A child , by ca teaching ...
... field of the objective , -the concrete ; or other , the field of the formal . Careful observation of pra work will show , as we have just said , that facility in one will by no means give facility in the other . A child , by ca teaching ...
Σελίδα 47
... field containing 204 acres was sold at the price $ 50 an acre . What did it bring ? 19. If an acre of land costs $ 150 , what will be the c of 3 acres ? Of 3 acres ? Of 5 acres ? 20. An acre lot 40 rods long is how many rods wide ? 21 ...
... field containing 204 acres was sold at the price $ 50 an acre . What did it bring ? 19. If an acre of land costs $ 150 , what will be the c of 3 acres ? Of 3 acres ? Of 5 acres ? 20. An acre lot 40 rods long is how many rods wide ? 21 ...
Σελίδα 97
... field of 10 acres at the rate of 15 tons to 4 acres ? 7. If 20 acres of land is worth $ 700 , how many acres wil $ 2,450 buy at the same price ? 8. What is the distance traveled in 3 hours by a steamboa that travels 39 miles in 6 hours ...
... field of 10 acres at the rate of 15 tons to 4 acres ? 7. If 20 acres of land is worth $ 700 , how many acres wil $ 2,450 buy at the same price ? 8. What is the distance traveled in 3 hours by a steamboa that travels 39 miles in 6 hours ...
Σελίδα 104
... field in 8 days , and B can do it in 9 days . How long will it take them together to mow the field ? 5. A boy can do a piece of work in 8 days and his father can do it in 4 days . In what time can they do it , working together ? 6. B ...
... field in 8 days , and B can do it in 9 days . How long will it take them together to mow the field ? 5. A boy can do a piece of work in 8 days and his father can do it in 4 days . In what time can they do it , working together ? 6. B ...
Σελίδα 105
... field in of a day . In what time can they mow the entire fiel- when working together ? 7. A can do of a piece of ... field was $ 30 . A plowed of the field , and 2 acres more , and received $ 14 . How many acres in the field ? 1. I spent ...
... field in of a day . In what time can they mow the entire fiel- when working together ? 7. A can do of a piece of ... field was $ 30 . A plowed of the field , and 2 acres more , and received $ 14 . How many acres in the field ? 1. I spent ...
Συχνά εμφανιζόμενοι όροι και φράσεις
1-inch cubes 12 hours 14 days equals 16 feet 20 cents 24 equal 25 per cent 50 cents 60 days acres add 9 add the products bought boys bushel centals of wheat centimeters cents a pound cents equal cipher Count by 9's cubic centimeter cubic feet decimeter dimes Divide divisor dollar earn feet high feet long feet wide Find the area Find the cost Find the numbers Find the value foot equals fraction Frank's gain gallons George's given hundredweight hypotenuse inches equal inches wide interest least common multiple midnight equals minutes months multiply One-fourth one-ninth One-seventh One-sixth past midnight past noon equals pecks pennyweights piece pints pounds cost pounds will cost quantity quarts required to inclose selling price sold SOLUTION square feet square inches square rods square root square yards Subtract tenths units equal worth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 150 - 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 152 - Measures of Length 10 millimeters (mm.) . . . . = 1 centimeter cm. 10 centimeters =1 decimeter dm. 10 decimeters =1 meter m. 10 meters =1 dekameter Dm. 10 dekameters =1 hektometer Hm. 10 hektometers =1 kilometer Km.
Σελίδα 149 - 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 151 - DIVISIONS OF THE CIRCLE. 60 Seconds = 1 Minute. 60 Minutes = 1 Degree. 30 Degrees = 1 Sign. 90 Degrees = 1 Quadrant. 360 Degrees, or 12 Signs = 1 Circumference. Formerly the subdivisions were carried on by sixties ; thus, the second was divided into 60 thirds, the third into 60 fourths, &c.
Σελίδα 150 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 151 - TIME MEASURE. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (h.) 24 hours = 1 day (d...
Σελίδα 122 - ... the south half of the northeast quarter and the north half of the southeast quarter of section...
Σελίδα 153 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (Hg.) 10 hektograms = 1 kilogram (Kg.) 10 kilograms = 1 myriagram (Mg.) 10 myriagrams = 1 quintal (Q...
Σελίδα 57 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 149 - Square Measure is used in measuring surfaces, as of land, boards, plastering, etc. The denominations are square inches, square feet, square yards, square rods, and square miles. 144 square inches (sq. in.) = 1 square foot (sq.ft.). 9 square feet = 1 square yard (sq. yd.).