"Small Craftsmanship Show" PPT courseware

Description

"Small Craftsmanship Show" PPT courseware

learning target

Knowledge and Skills Objective: Learn to answer the question of what fraction of a number is

Process and method objectives: Go through the activity process of exploring the calculation method of fraction multiplication, discover and summarize the calculation method of fraction multiplication.

Emotional attitudes and values: Through learning activities, students can feel the scientificity and rigor of mathematical conclusions, develop curiosity about mathematics, and increase their interest in learning.

collaborative inquiry

How many meters of cloth do you need to make the tail of this kite?

(1) Explore the meaning of multiplying fractions by whole numbers.

1. How many strips of cloth are used to make the tail of this kite? Can you calculate it using equations?

Can you tell me what the difference is between these calculations?

(2) Explore the calculation method of multiplying fractions by integers

1. Based on the analysis process just now, please observe what is the result of 1/2×6?

2. Think about how you calculated it and share it with the group.

When multiplying a fraction by an integer, the product of the numerator multiplied by the integer is used as the numerator, and the denominator remains unchanged.

3. Independent calculation

Small scale chopper

1. Complete the independent exercise question 1.

2. Complete independent exercise 2

3. Complete question 3 of the independent practice.

(Pay attention to the problem of reduction.)

Group Activity

Multiply fractions by fractions: Use the product of the numerators as the numerator and the product of the denominators as the denominator. Note: For easy calculation, those that can be reduced must be reduced first and then multiplied.

Harvest Garden

What have you gained from studying this class? Tell me and share it with everyone!

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For more information about the "Small Craftsmanship Show" PPT courseware, please click the "Small Craftsmanship Showcase" ppt tag.

"Small Craftsmanship Show" PPT Courseware 2:

"Small Craft Show" PPT Courseware 2 How can the multiplication of fractions and integers be calculated? To multiply a fraction by an integer, multiply the numerator of the fraction by the integer, leaving the denominator unchanged. When calculating, if it can be reduced, you can reduce it first and then calculate the result. The product of the numerator and the numerator is the numerator..

File Info

Update Time: 2024-10-03

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

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