Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of Mental ArithmeticR. S. Davis, 1877 - 151 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 8.
Σελίδα 20
... SUBTRACTION . LESSON IX . 15. 1. Henry had 2 apples and gave 1 of them to Arthur ; how many had he then left . SOLUTION . - - Henry had 2 apples and gave 1 of them to Arthur ... SUBTRACTION . 21 7. Lydia had 8 nuts , but 20 SUBTRACTION .
... SUBTRACTION . LESSON IX . 15. 1. Henry had 2 apples and gave 1 of them to Arthur ; how many had he then left . SOLUTION . - - Henry had 2 apples and gave 1 of them to Arthur ... SUBTRACTION . 21 7. Lydia had 8 nuts , but 20 SUBTRACTION .
Σελίδα 21
An Independent Treatise Upon the Basis of Mental Arithmetic Benjamin Greenleaf. SUBTRACTION . 21 7. Lydia had 8 nuts , but has eaten 4 of them ; how many has she left ? 8. I had 9 sheets of paper , but have given 5 of ... SUBTRACTION. ...
An Independent Treatise Upon the Basis of Mental Arithmetic Benjamin Greenleaf. SUBTRACTION . 21 7. Lydia had 8 nuts , but has eaten 4 of them ; how many has she left ? 8. I had 9 sheets of paper , but have given 5 of ... SUBTRACTION. ...
Σελίδα 22
... 10 ? 29 less 9 ? 24 less 8 ? 19 less 9 ? 21 less 4. How many are 30-10 ? 42-10 ? 24-10 ? 30 5 ? 20-5 ? 30-8 ? 40-2 ? 5. Subtract by 3's from 63 back to 45. From 31 back to 1 . SUBTRACTION . 23 6. Subtract by 4's from 82 back 22 SUBTRACTION ...
... 10 ? 29 less 9 ? 24 less 8 ? 19 less 9 ? 21 less 4. How many are 30-10 ? 42-10 ? 24-10 ? 30 5 ? 20-5 ? 30-8 ? 40-2 ? 5. Subtract by 3's from 63 back to 45. From 31 back to 1 . SUBTRACTION . 23 6. Subtract by 4's from 82 back 22 SUBTRACTION ...
Σελίδα 23
An Independent Treatise Upon the Basis of Mental Arithmetic Benjamin Greenleaf. SUBTRACTION . 23 6. Subtract by 4's from 82 back to 50. From 36 back to 0 . 7. Subtract by 5's from 46 back to 11 . back to 3 . From 43 8. Subtract by 6's ...
An Independent Treatise Upon the Basis of Mental Arithmetic Benjamin Greenleaf. SUBTRACTION . 23 6. Subtract by 4's from 82 back to 50. From 36 back to 0 . 7. Subtract by 5's from 46 back to 11 . back to 3 . From 43 8. Subtract by 6's ...
Σελίδα 24
... How many are 80-62 ? 32. How many are 60-13 ? 70-24 ? 50-14 ? 33. Find the difference between 22 and each of the following numbers : 35 , 24 , 7 , 19 , 46 , 39 , 30 , 41 . REVIEW . LESSON XI . 20. 1. A farmer has 24 SUBTRACTION .
... How many are 80-62 ? 32. How many are 60-13 ? 70-24 ? 50-14 ? 33. Find the difference between 22 and each of the following numbers : 35 , 24 , 7 , 19 , 46 , 39 , 30 , 41 . REVIEW . LESSON XI . 20. 1. A farmer has 24 SUBTRACTION .
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 20 days 20 per cent 60 cents 60 dollars 9 cents 9 dollars acre amount barrel of flour bought boys bushels of corn cents a dozen cents a pound cents a quart Change contained cords of wood cows cubic feet denominator dimes discount divided dollars a bushel dollars a yard drams Dry Measures earn eight equal equivalent mixed number flour cost Fort Kearney fourths furlongs gain gallons gave halves hundred twenty-two hundred-weight inches interest of $100 James John lars less LESSON lowest terms miles an hour months Multiply Oregon City ounces paid paper of pins peaches pecks pennyweights pine-apple pints pound cost pounds of sugar present worth principal proper fraction quotient rate per cent reap receive remainder sell sheep sixths SOLUTION square miles Subtract tens third thousand Troy Weights units weeks Write by figures yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 86 - 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 84 - Length 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.
Σελίδα 88 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 129 - The head of a fish is 12 inches long, the tail is as long as the head + £ of the body, and the body is as long as the head and tail ; what is the length of the fish ? 4.
Σελίδα 34 - If two men start from the same place, and travel in opposite directions, the one traveling at the rate of 3 miles an hour, and the other at the rate of 4 miles an hour, how far apart will they be at the end of 5 hours ? 11.
Σελίδα 130 - A and B start from the same point, and travel in the same direction around a square, each side of which measures 5 miles ; A travels at the rate of 4| miles an hour, and B at the rate of 3 miles an hour ; in what time will they be together again ? How many miles will each have traveled ? How many times will each .have been around the square ? 16.
Σελίδα 90 - Time is a measured portion of duration. Table. 60 seconds (sec.) are 1 minute, m. 60 minutes, 1 hour. h. 24 hours, 1 day, d. 365 days, 1 common year, cy 366 days, 1 leap year, 1. y. Also, 7 days are 1 week, w.
Σελίδα 81 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 35 - There is an orchard consisting of ten rows of trees, and nine trees in each row ; how many trees are there in the orchard ? 12.
Σελίδα 49 - At 8 cents a pound, how many pounds of sugar can be bought for 6 dozen of eggs, at 12 cents a dozen ? 31.