"Fractions Divided by Whole Numbers" Fraction Division PPT Courseware

Description

"Fractions Divided by Whole Numbers" Fraction Division PPT Courseware

teaching objectives

1. Knowledge objectives: Guide students to understand the arithmetic of "divide a fraction into several equal parts and find out what each part is?" based on the actual problems that need to be solved and use division calculations.

2. Ability goal: Let everyone experience the calculation process of dividing fractions by integers and master the calculation method of dividing fractions by integers.

3. Emotional goal: Cultivate everyone’s good habit of using their hands and brain diligently.

The meaning of integer division:

Knowing the product of two factors and one of the factors, finding the other factor is called division.

Algorithm 1: 4/5÷2=4÷2/5=2/5

To divide a fraction by an integer, use the numerator to divide by the integer. The quotient of the division is used as the numerator and the denominator remains unchanged.

Algorithm 2: 4/5÷2=4/5×1/2=2/5

To divide a fraction by an integer, you usually first need to convert it into a fraction multiplied by the reciprocal of the integer.

Algorithm 1:

To divide a fraction by an integer, use the numerator to divide by the integer. The quotient of the division is used as the numerator and the denominator remains unchanged. (When the numerator is a multiple of an integer)

Algorithm 2:

To divide a fraction by an integer, you usually first need to convert it into a fraction multiplied by the reciprocal of the integer. (Can be used in any situation)

How can you calculate a fraction divided by a whole number?

A fraction divided by an integer is equal to the fraction multiplied by the reciprocal of the integer.

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"Dividing Fractions by Whole Numbers" Fraction Division PPT Courseware 3:

"Fractions Divided by Whole Numbers" Fraction Division PPT Courseware 3 1. You can wrap a toy train with 4/5 of a piece of wrapping paper. 2. Two identical toy cars can be packed using 4/5 of a piece of wrapping paper. What fraction of this paper is used to pack each toy car? Try it yourself...

"The meaning of fraction division and the calculation rules for dividing fractions by integers" Fraction division PPT courseware:

"The meaning of fraction division and the calculation rules for dividing fractions by integers" Fraction division PPT courseware 1. Recall: The meaning of integer division. Given the product of two factors and one of the factors, find the operation of the other factor. Each bag of fruit candy weighs 100g. How much do 3 bags weigh? point..

"Fractions divided by whole numbers" Fraction division PPT courseware 2:

"Fractions Divided by Whole Numbers" Fraction Division PPT Courseware 2 ⒈ There are 2 liters of juice in the cup, and they are divided equally among 2 children. How many liters can each person drink? 22=1 (liter) Answer: Each person can drink 1 liter. ⒉ There is 1 liter of juice in the cup. Share it equally among 2 children. Each person can...

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Update Time: 2024-10-19

This template belongs to Mathematics courseware Jiangsu Education Edition Sixth Grade Mathematics Volume 1 industry PPT template

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