Practical Mathematics: Instruction Paper, Τόμος 2American school of correspondence, 1912 |
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Σελίδα 34
... 16a ) 35ab 32ab giving the final form 16 36 * 26 + 16 3b * This must not be expressed as 2b 36 as this would mean 26 × 16 ' 16 ' PROBLEMS FOR PRACTICE Change to improper fractions : Reduce to 34 PRACTICAL MATHEMATICS.
... 16a ) 35ab 32ab giving the final form 16 36 * 26 + 16 3b * This must not be expressed as 2b 36 as this would mean 26 × 16 ' 16 ' PROBLEMS FOR PRACTICE Change to improper fractions : Reduce to 34 PRACTICAL MATHEMATICS.
Σελίδα 35
Instruction Paper Glenn Moody Hobbs. PROBLEMS FOR PRACTICE Change to improper fractions : Reduce to mixed quantities : 25679 3 1 . 4 . 4 5 13 3 2 . 5 . 90- 7 117 7 3 . 6 . 21 . 5 20 7 7 . 987- Reduce to lowest terms : 369 288 8 . 9 . 936 ...
Instruction Paper Glenn Moody Hobbs. PROBLEMS FOR PRACTICE Change to improper fractions : Reduce to mixed quantities : 25679 3 1 . 4 . 4 5 13 3 2 . 5 . 90- 7 117 7 3 . 6 . 21 . 5 20 7 7 . 987- Reduce to lowest terms : 369 288 8 . 9 . 936 ...
Σελίδα 39
... PROBLEMS FOR PRACTICE 1. Change and 6 4 7 5 ' 12 ' 3 10 to fractions having a common denomi- 5 and to fractions having a common de- 6 nominator . 3 5 2 3. Change , 7 ' 8 3 and / 1 / 2 / to fractions having a common denominator . 4 ...
... PROBLEMS FOR PRACTICE 1. Change and 6 4 7 5 ' 12 ' 3 10 to fractions having a common denomi- 5 and to fractions having a common de- 6 nominator . 3 5 2 3. Change , 7 ' 8 3 and / 1 / 2 / to fractions having a common denominator . 4 ...
Σελίδα 41
... PROBLEMS FOR PRACTICE 5 1 . ,, and 11 . 2 . ,, and 1 . 8. 6 , 2 , and 445 . T 4 . and 2 T 3 • R M 5 . and - N P Ans . 13 " " 17'6 66 13,23 % 5T 66 6 PR + MN NP = ab + 2ab + 3ab + 3b 6 26 6 56 6 4d d d 6. d + and 4d + Ans PRACTICAL ...
... PROBLEMS FOR PRACTICE 5 1 . ,, and 11 . 2 . ,, and 1 . 8. 6 , 2 , and 445 . T 4 . and 2 T 3 • R M 5 . and - N P Ans . 13 " " 17'6 66 13,23 % 5T 66 6 PR + MN NP = ab + 2ab + 3ab + 3b 6 26 6 56 6 4d d d 6. d + and 4d + Ans PRACTICAL ...
Σελίδα 43
Instruction Paper Glenn Moody Hobbs. - 14 Examples . 1. From 27 subtract 14§ . = SOLUTION . Subtracting the entire ... PROBLEMS FOR PRACTICE 1. From subtract . 2. From subtract . 3. From subtract 4 . За Ans . 35 Ans . За 16 4. From ...
Instruction Paper Glenn Moody Hobbs. - 14 Examples . 1. From 27 subtract 14§ . = SOLUTION . Subtracting the entire ... PROBLEMS FOR PRACTICE 1. From subtract . 2. From subtract . 3. From subtract 4 . За Ans . 35 Ans . За 16 4. From ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acre Avoir Avoirdupois Weight bushel called cancellation ciphers coal contains cubic centimeter cubic feet cubic foot cubic inches cubic measure decimal fractions decimal point denominate number dividend Dividing the numerator division divisor dollars Dry Measure dry quart English system entire quantity equal error example expressed find the least frac fractional units gallons given number gives gram hectoliter higher denomination hundred hundredths improper fraction kilo kilogram kilometer least common denominator length Linear Measure Liquid Quart liter lowest terms metric system millimeters minuend mixed number mixed quantity moving the decimal Multiply the numerator number of places number of units numerator and denominator obtained peck pints pound lb prime factors PROBLEMS FOR PRACTICE quotient Reduce to lowest remainder result short ton SOLUTION Square Measure square mile subtract tenths thousandths tons Troy weight water weighs whole numbers пр
Δημοφιλή αποσπάσματα
Σελίδα 74 - 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 74 - 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 75 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 54 - 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 80 - Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
Σελίδα 81 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 75 - SURVEYORS' SQUARE MEASURE. 197. This measure is used by surveyors in computing the area or contents of land. TABLE. 625 square links (sq. 1.) make 1 pole P. 16 poles " 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 75 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 77 - In the international metric system the fundamental unit is the meter — the unit of length. From this the units of capacity (liter) and of weight (gram) were derived. All other units are the decimal subdivisions or multiples of these. These three units are simply related eg, for all practical purposes 1 cubic decimeter equals 1 liter and 1 liter of water weighs 1 kilogram. The metric tables are formed by combining the words
Σελίδα 74 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.