"Factors and Multiples" PPT courseware 5

Description

"Factors and Multiples" PPT courseware 5

teaching objectives

1. Experience the process of exploring the characteristics of multiples of 2 and 5, understand the characteristics of multiples of 2 and 5, and be able to judge whether a number is a multiple of 2 or 5.

2. Know the meaning of odd and even numbers, and be able to judge whether a number is odd or even. Improve the ability to explore problems during the process of observation, guessing and discussion.

Characteristics of multiples of 2

Any number whose units digit is 0, 2, 4, 6, or 8 is divisible by 2.

A number that is divisible by 2 is an even number, and a number that is not divisible by 2 is an odd number.

Characteristics of multiples of 5

Any number whose units digit is 0 or 5 can be divisible by 5

2. Common features of 5 multiples

The ones digit of an integer is 0, which is a common multiple of 2 and 5.

math games

There are number cards from 0 to 9 in the pocket

How many numbers are drawn out that can be combined with "5" to form a multiple of 2? How many numbers are drawn out can be combined with "5" to form a multiple of 5?

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Update Time: 2024-09-15

This template belongs to Mathematics courseware People's Education Press fifth grade mathematics volume 2 industry PPT template

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