"Understanding of grams and kilograms" PPT courseware 2 on understanding of grams, kilograms and tons

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"Understanding of grams and kilograms" PPT courseware 2 on understanding of grams, kilograms and tons

When we usually talk about how much an item weighs, it actually refers to the mass of the item.

Jin and kilogram were the previous units of mass in our country.

Nowadays, in order to facilitate trading with foreign countries, all countries in the world use "gram" and "kilogram" as the unit of mass, but our country only started to use it in 1990.

Let’s talk about which items in life have a mass of about 1 kilogram?

How many mathematics books have a mass of approximately 1 kilogram?

What did we learn?

1. We learned that the units of mass include ( ) and ( ).

2. 1 kilogram = ( ) gram, 1 kilogram is also called ( ) kilogram.

3. When weighing the mass of relatively light items, () is often used as the unit; when weighing the mass of heavy items, () is often used as the unit.

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For more information about the PPT courseware "Understanding of Grams, Kilograms and Tons, Understanding of Grams and Kilograms", please click the Understanding of Grams, Kilograms and Tons ppt. Understanding Grams and Kilograms ppt tag.

"Understanding of grams and kilograms" PPT courseware 3 on understanding of grams, kilograms and tons:

"Understanding of grams and kilograms" Understanding of grams, kilograms and tons PPT courseware 3 Learning objectives 1. Through the study of this lesson, students must know the conversion between kilograms and grams. 2. Be able to correctly use kilograms and grams to express the mass of objects, and be able to compare the magnitude of some masses..

"Understanding of grams and kilograms" PPT courseware on understanding of grams, kilograms and tons:

"Understanding of grams and kilograms" PPT courseware on understanding of grams, kilograms and tons. Mass units: grams and kilograms. Indicates the weight of items. Grams and kilograms can be used as units. How much does 1 gram weigh? How much does 1 kilogram weigh? A 2-cent coin weighs approximately 1 gram. Items weighing approximately one gram include:..

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Update Time: 2024-10-06

This template belongs to Mathematics courseware Western Normal University Edition Third Grade Mathematics Volume 1 industry PPT template

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