New Elementary ArithmeticGinn, 1907 - 232 σελίδες |
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Σελίδα 13
... column separately , beginning with the ones . Add 37 and 41 . 37 The sum of the ones is 8. The sum of the 41 tens is 7 . 78 The sum of 37 and 41 is 78 . Add these numbers : 10 . 11 . 31 47 16 15 ... columns both upward and down- ADDITION 13.
... column separately , beginning with the ones . Add 37 and 41 . 37 The sum of the ones is 8. The sum of the 41 tens is 7 . 78 The sum of 37 and 41 is 78 . Add these numbers : 10 . 11 . 31 47 16 15 ... columns both upward and down- ADDITION 13.
Σελίδα 14
George Wentworth. WRITTEN EXERCISES Add the following columns both upward and down- ward . The sums should be the same whichever way you add . In this way you check or prove your work . 3 2 5 4 4 2 5 SOLD ∞ ∞ 1 6 822201 130 +2 LOI 1 ...
George Wentworth. WRITTEN EXERCISES Add the following columns both upward and down- ward . The sums should be the same whichever way you add . In this way you check or prove your work . 3 2 5 4 4 2 5 SOLD ∞ ∞ 1 6 822201 130 +2 LOI 1 ...
Σελίδα 15
... column form . It should not be overlooked that the visualization of combinations as they appear in columns is much more valuable than the drill suggested by the devices given on pp . 16 and 17. Those devices may be used for variety but ...
... column form . It should not be overlooked that the visualization of combinations as they appear in columns is much more valuable than the drill suggested by the devices given on pp . 16 and 17. Those devices may be used for variety but ...
Σελίδα 35
... columns of 2's . Read them , giving first the number of 2's in each column , and then the sum ; thus : one 2 is 2 ; two 2's are 4 ; and so on . 5. We may write 2 times 2 this way : 2 × 2. The sign stands for the word times . 2 × 2 are ...
... columns of 2's . Read them , giving first the number of 2's in each column , and then the sum ; thus : one 2 is 2 ; two 2's are 4 ; and so on . 5. We may write 2 times 2 this way : 2 × 2. The sign stands for the word times . 2 × 2 are ...
Σελίδα 35
... columns of 2's . Read them , giving first the number of 2's in each column , and then the sum ; thus : one 2 is 2 ; two 2's are 4 ; and so on . 5. We may write 2 times 2 this way : 2 × 2. The sign x stands for the word times . 2 × 2 are ...
... columns of 2's . Read them , giving first the number of 2's in each column , and then the sum ; thus : one 2 is 2 ; two 2's are 4 ; and so on . 5. We may write 2 times 2 this way : 2 × 2. The sign x stands for the word times . 2 × 2 are ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 toothpicks 31 days 50 cents acres apiece apples bought boys bushels called cents circle columns contained Count cube cubic feet cubic foot cubic inches decimal fractions denominator dimes divisor dots dozen Draw a line Draw an oblong drill DRY MEASURE eggs eighths Find the products Find the quotients Find the sum foot fourths gallon Give the sums half dollar halves horse hundredths improper fractions inches long inches wide know the following marbles Measure minuend mixed numbers month Multiply nickels Nine hundred oranges ounces pecks perimeter pints pound pupils quarts remainder Roman numerals short we write Show sixths sold square feet square inches square miles square yard subtrahend table and learn tens thirds thousand week weighs Write in figures write this table WRITTEN EXERCISES Find yard of ribbon
Δημοφιλή αποσπάσματα
Σελίδα 173 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 172 - The names of the months, and the number of days in each, are as follows : Names.
Σελίδα 205 - Both terms of a fraction may be multiplied by the same number without changing the value of the fraction.
Σελίδα 129 - Square Measure 144 square inches = 1 square foot 9 square feet = 1 square yard...
Σελίδα 126 - Dry Measure. — 2 pints = 1 quart; 8 quarts = 1 peck; 4 pecks = 1 bushel. Liquid Measure. — 4 gills = 1 pint; 2 pints = 1 quart; 4 quarts = 1 gallon; 31| gallons = 1 barrel; 2 barrels = 1 hogshead. Long Measure. — 12 inches = 1 foot; 3 feet...
Σελίδα 103 - How many times is 6 contained in 12 ? in 18 ? in 24 ? in 30 ? in 36 ? in 42 ? in 48 ? in 54 ? in 60 ? 6.
Σελίδα 197 - A cord of wood is 8 feet long, 4 feet wide and 4 feet tush. DRY MEASURE 2 pints = 1 quart. 1 bushel* = 1 box. 8 quarts = 1 peck. 3 boxes
Σελίδα 69 - ... 120 11 22 33 44 55 66 77 88 99 110 121 132 12 24 36 48 60 72 84 96 108 120 132 144 SQUARE MEASURE 252. i. Using a yardstick, draw on the blackboard a square whose side is one yard. This is a square yard. 2. Using a foot rule, draw a square whose side is one foot. What is this square called ? 3. Divide the square yard into square feet. How many square feet are there in one square yard ? 4. Draw a square inch.
Σελίδα 121 - In order to find ^ of 16 ounces, we must divide 16 ounces into 8 equal parts. 16-7-8=2. 2. How many ounces are there in % of a pound? Since there are 2 ounces in 1 eighth of a pound, in 3 eighths of a pound there are 3X2 ounces, or 6 ounces.
Σελίδα 35 - There are 7 days in a week ; how many days are there in 5 weeks ? 14.