A Second Course in the New Mathematics |
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Σελίδα 4
Short - Cut II . To Multiply by a Number Near 10 , 100 , 1000 , and so on . — This process is especially valuable when you want to figure in your head the cost of “ mark - down ” bargains . For example : A bookstore offered to sell a 20 ...
Short - Cut II . To Multiply by a Number Near 10 , 100 , 1000 , and so on . — This process is especially valuable when you want to figure in your head the cost of “ mark - down ” bargains . For example : A bookstore offered to sell a 20 ...
Σελίδα 7
Making Short Work of Adding Fractions Add : 1. } t } 4. j +5 7. } + } 10. í tili 2. + 5.吉 + 吉 8. + 11. + 3. } + š . 6. 1 + 12 . 9. { + it 12. 1 + Short - Cut VI . To Subtract Fractions Having 1 as Numerator . 1 1 4 3 1 Example .
Making Short Work of Adding Fractions Add : 1. } t } 4. j +5 7. } + } 10. í tili 2. + 5.吉 + 吉 8. + 11. + 3. } + š . 6. 1 + 12 . 9. { + it 12. 1 + Short - Cut VI . To Subtract Fractions Having 1 as Numerator . 1 1 4 3 1 Example .
Σελίδα 8
( Short - Cut III ) 4. What is the cost of 99 barrels of apples at $ 4.75 a . barrel ? ( Short - Cut II ) 5. Mrs. Brown bought 26 yards of cloth at 50 cents a yard , 48 yards of blue ribbon at 121 cents a yard , and 12 pairs of hose at ...
( Short - Cut III ) 4. What is the cost of 99 barrels of apples at $ 4.75 a . barrel ? ( Short - Cut II ) 5. Mrs. Brown bought 26 yards of cloth at 50 cents a yard , 48 yards of blue ribbon at 121 cents a yard , and 12 pairs of hose at ...
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Άλλες εκδόσεις - Προβολή όλων
Second Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Προβολή αποσπασμάτων - 1958 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acre added amount angle annual answer automobile average bank base bonds bought building called cents Change Chapter Committee compounded cost cubic decimal deposit difference discount distance Divide dollars draw earn equal equation Example feet feet long figures Find foot formula gain gallons give given graph Habit height hour inches income increase interest investment length less loss means measure meter miles minutes months Multiply obtain paid pounds Practice premium problems pupils ratio receive represent result savings score selling price shares Short-Cut side similar Skill sold Solution Solve square root Subtract Test third Trial triangle United volume week wide worth Write yards York
Πληροφορίες βιβλιογραφίας
| Τίτλος | A Second Course in the New Mathematics Junior high school mathematics Junior high school mathematics, ed. by J. M. Glass |
| Συγγραφείς | Edward Ira Edgerton, Perry Amherst Carpenter |
| Εκδότης | Allyn and Bacon, 1928 |
| Πρωτότυπο από | το Πανεπιστήμιο της Καλιφόρνια |
| Ψηφιοποιήθηκε στις | 17 Νοεμ. 2007 |
| Μέγεθος | 375 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |