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Hebei Education Edition Fifth Grade Mathematics Volume 2	pptx	6 MB

"Fraction Multiplication" PPT

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Upload Time: 2024-11-22

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"Fraction Multiplication" PPT

Part One: Analysis of Examples

Example 1. Each bag of sugar weighs 2/5 kilogram. How many kilograms do the three bags of sugar weigh in total?

To multiply a fraction by an integer, use the product of the numerator times the integer as the numerator, and the denominator remains unchanged.

Example 2. (1) How much yuan should you pay to buy 2 kilograms of strawberries?

(2) How much yuan does it cost to buy 3 kilograms of strawberries?

(3) How much does it cost to buy a kilogram of strawberries?

Unit price × quantity = total price

(1) 5×2=10 (yuan)

(2) 5×3=15 (yuan)

(3) 5×1/2 = 5/2 = 2.5 (yuan) 5×2/5 = 10/5 = 2 (yuan)

To find the fraction of a number, use multiplication.

Fraction multiplication PPT, part 2: do the math.

If the result is not the simplest fraction, it must be reduced to fractions.

You can also divide first and then multiply.

Operation

calculate.

Keywords: Free download of Hebei Education Edition mathematics PPT courseware for fifth grade volume 2, fraction multiplication PPT download, .PPT format;

For more information about the "Multiplying Fractions" PPT courseware, please click the Multiplying Fractions PPT tab.

"Reciprocal" Fraction Multiplication PPT Download:

"Reciprocal" Fraction Multiplication PPT Download Part One: Learning Objectives 1. Recognize reciprocals, understand the meaning of reciprocals, and master the method of finding the reciprocal of a number. (Key points) 2. Understand that two numbers that are reciprocal to each other are interdependent. (Difficulty) ... ... ...

"Reciprocal" Fraction Multiplication PPT:

"Reciprocal" Fraction Multiplication PPT Part One Content: Learning Objectives 1. To enable students to understand the meaning of reciprocals, master the method of finding reciprocals, and be able to correctly and skillfully find reciprocals. 2. Further cultivate students' independent learning ability and improve students' observation, comparison, generalization and...

"Multiplying Fractions (3)" Download PPT on Multiplying Fractions (Lesson 2):

"Multiplication of Fractions (3)" Multiplication of Fractions PPT Download (Lesson 2) Part One: Learning Objectives 1. Further master the calculation method of multiplying fractions by fractions, and be able to calculate correctly. (Key points) 2. Understand the rules of how a number is multiplied by a fraction and the size of the product changes, and...

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Update Time: 2024-11-22

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"Fraction Multiplication" PPT