"True Fractions and Improper Fractions" PPT courseware on the meaning and nature of fractions

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"True Fractions and Improper Fractions" PPT courseware on the meaning and nature of fractions

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"True Fractions and Improper Fractions" PPT courseware on the meaning and nature of fractions

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What is the meaning of 2/3 and 6/7?

2/3 means dividing the unit "1" into 3 equal parts, taking 2 of them, and expressing it as a fraction is 2/3

6/7 means dividing the unit "1" into 7 equal parts, taking 6 of them, and expressing it as a fraction is 6/7

Observe the fractions represented by each graph below and compare the sizes of the numerator and denominator in each fraction.

Are these fractions greater than 1? Or is it smaller than 1? Why?

A fraction whose numerator is smaller than its denominator is called a proper fraction. The true fraction is less than 1.

How many proper fractions have denominators 2, 3, 4, and 5? What is the relationship between the number of proper fractions and its denominator? How many correct fractions have the denominator 6? What about the one with a denominator of 10?

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① A fraction whose numerator is smaller than its denominator is called a proper fraction. ( )

② A fraction whose numerator is greater than its denominator is called an improper fraction. ( )

③ Fractions whose numerator is not less than the denominator are improper fractions. ( )

④Improper fractions whose denominator is divisible by the numerator can be converted into integers. ( )

⑤ An improper fraction whose denominator can divide the numerator can be converted into an integer. ( )

Operation:

1. Classwork: Practice questions 1 and 2

2. Homework: practice question 3

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For more information about the PPT courseware "The Meaning and Properties of Fractions, True Fractions and Improper Fractions", please click the "The Meaning and Properties of Fractions ppt True Fractions and Improper Fractions ppt" tag.

"True Fractions and Improper Fractions" Fraction PPT Courseware 2:

"True Fractions and Improper Fractions" Fraction PPT Courseware 2 Teaching Objectives 1. Understand what are true fractions, what are improper fractions and their relationship with 1. 2. Able to distinguish between true fractions and improper fractions. 3. Be able to convert improper fractions whose numerator is exactly a multiple of the denominator into integers. ..

"True Fractions and Improper Fractions" Fraction PPT courseware:

"True Fractions and Improper Fractions" Fraction PPT courseware. Some fractions have a colored part that is less than a circle, some fractions have a colored part that is exactly a circle, and some fractions have a colored part that is more than a circle. What are the characteristics of fractions smaller than 1? The numerator of a fraction less than 1 is less than the denominator..

"True Fractions and Improper Fractions" Understanding Fractions PPT Courseware 2:

"True Fractions and Improper Fractions" Understanding Fractions PPT Courseware 2 Teaching Objectives 1. Understand true fractions and improper fractions, be able to correctly judge true fractions and improper fractions, and deepen your understanding of fractions. 2. Further cultivate number sense and develop abilities such as observation, comparison, analysis, abstraction, and generalization. ..

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Update Time: 2024-11-22

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"True Fractions and Improper Fractions" PPT courseware on the meaning and nature of fractions
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