Advanced ArithmeticGinn, 1905 - 84 σελίδες |
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Σελίδα 3
... results in words . The results in Ex . 2 are peculiar , all having the same figures as the number multiplied , but differently arranged . 3. Count by 3's from 3 to 27 and write SCALES 3.
... results in words . The results in Ex . 2 are peculiar , all having the same figures as the number multiplied , but differently arranged . 3. Count by 3's from 3 to 27 and write SCALES 3.
Σελίδα 4
... results . Multiply 37 by each of these numbers and write the nine products . In Ex . 2 one of the interesting ... result would be of multi- plying by 345 × 7 ; by 789 × 7 . 10. Write the values of the following : 0 × 9 + 1 1 x 9 + ...
... results . Multiply 37 by each of these numbers and write the nine products . In Ex . 2 one of the interesting ... result would be of multi- plying by 345 × 7 ; by 789 × 7 . 10. Write the values of the following : 0 × 9 + 1 1 x 9 + ...
Σελίδα 8
... result also as feet and a fraction ; as feet and inches . 17. What do we mean by addition ? by addends ? by the sum ? How do we check ( or prove ) our additions ? Give examples . WRITTEN EXERCISE Add , checking ( proving ) the work 8 ...
... result also as feet and a fraction ; as feet and inches . 17. What do we mean by addition ? by addends ? by the sum ? How do we check ( or prove ) our additions ? Give examples . WRITTEN EXERCISE Add , checking ( proving ) the work 8 ...
Σελίδα 9
... result to an integer plus a common fraction . 7. Add ,,, by reducing to sixths ; to twelfths ; to eighteenths . Show that the results are equal . 8. Add 1 ,, t , 3 , 7. ( Which is the better plan in this case , to reduce to the ...
... result to an integer plus a common fraction . 7. Add ,,, by reducing to sixths ; to twelfths ; to eighteenths . Show that the results are equal . 8. Add 1 ,, t , 3 , 7. ( Which is the better plan in this case , to reduce to the ...
Σελίδα 12
... . ? 17. What is meant by saying that " only units of the same kind can be subtracted " ? 3 ct . from $ 2 ? Can you not subtract WRITTEN EXERCISE Subtract , checking each result by adding the 12 SUBTRACTION SUBTRACTION REVIEWED.
... . ? 17. What is meant by saying that " only units of the same kind can be subtracted " ? 3 ct . from $ 2 ? Can you not subtract WRITTEN EXERCISE Subtract , checking each result by adding the 12 SUBTRACTION SUBTRACTION REVIEWED.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount average base bond bought bushel butter fat buys cent centigram centimes centimeter circumference cm³ contains 2 fn cube root cubic decimeters cubic foot cubic meter decimal point decimeter demand draft diameter discount divide dividends divisor dm³ dollars draft duty equals exchange Find the value fraction ƒ² gram greatest square heavy as water hektometer hypotenuse Illustrative problem inches income insured integral places kilogram kilos km² long tons metric metric system miles mills money order multiply myriameter number of figures ORAL EXERCISE paid pounds premium pyramid radius sells separated into periods shares slant height sold specific gravity square of 10's square root subtract surface tons triangle units volume weight worth WRITTEN EXERCISE Find yard
Δημοφιλή αποσπάσματα
Σελίδα 237 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 237 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 237 - 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 47 - 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 47 - 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 237 - TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 47 - 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 48 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 237 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk...
Σελίδα 191 - The square of the sum of two quantities is equal to the square of the first, plus twice the product of the first multiplied by the second, plus the square of the second.