Junior Mathematics for Today, Τόμος 1Ginn, 1933 |
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Σελίδα 67
... Fractions . For thousands of years fractions have been used in measurements and in business . But at first fractions caused so much trouble that even intelligent people like the Egyptians were skillful in handling only " unit fractions ...
... Fractions . For thousands of years fractions have been used in measurements and in business . But at first fractions caused so much trouble that even intelligent people like the Egyptians were skillful in handling only " unit fractions ...
Σελίδα 68
... Fractions . Let us consider a common fraction , such as . It may be pictured as shown in the diagram . The whole rectangle is di- 5 6 vided into six equal parts . This is indicated by the denominator 6. The shaded portion contains five ...
... Fractions . Let us consider a common fraction , such as . It may be pictured as shown in the diagram . The whole rectangle is di- 5 6 vided into six equal parts . This is indicated by the denominator 6. The shaded portion contains five ...
Σελίδα 108
William Betz. CHAPTER VI Decimal Fractions Everyday Uses of Decimal Fractions . When you pay a grocery bill of $ 1.11 , you know that this sum is made up of 1 dollar , 1 dime , and 1 cent . A dime is one tenth of a dollar , and a cent is ...
William Betz. CHAPTER VI Decimal Fractions Everyday Uses of Decimal Fractions . When you pay a grocery bill of $ 1.11 , you know that this sum is made up of 1 dollar , 1 dime , and 1 cent . A dime is one tenth of a dollar , and a cent is ...
Περιεχόμενα
INTRODUCTION | 1 |
CHAPTER | 8 |
Making Sure of Fundamentals | 27 |
Πνευματικά δικαιώματα | |
17 άλλες ενότητες δεν εμφανίζονται
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acute angles amount arithmetic average bank base budget building called centimeter central angles chord circle graph circumference commission Copy cost cubic decimal per cents diagram diameter discount distance divided division equal everyday expenses Explain figure Find the area Find the missing following exercises fractions given graph picturing height Hence hundredths Illustrative Example inch income interest isosceles triangle length line graph locate marked price mathematics measure method metric system missing numbers missing values multiply Optional paid parallel lines parallelogram perimeter prism problems profit protractor pupils radius rectangle rectangular solid reflex angle regular polygons right angle right triangle savings scale selling price shown shows sides sold Solution squared paper draw straight angle subtract suggested tipi trapezoid triangular prism vertex angle volume week whole number width write yard