"Kilograms and Grams" PPT

Description

"Kilograms and Grams" PPT

Part One: Learning Objectives

1. Be able to recognize the mass units kilogram and gram

2. Know that 1 kilogram = 1000 grams

Scenario import

Which is lighter, apples or pears?

The scales are balanced

Apples weigh as much as pears

1 pear weighs the same as how many glass balls?

Put 6 glass balls and the balance will be balanced.

1 pear weighs the same as 6 glass balls

Explore new knowledge

After comparing the weight of the object, how much does the object weigh? Kilograms and grams represent the weight of an object.

Kilogram and gram PPT, part 2: detailed explanation of classic questions

Who is lighter than a Chinese language book or a pencil case?

We can first use glass balls to measure the Chinese language books and pencil cases. How many glass balls do they weigh?

In life, we often use bench scales and electronic scales to measure the weight of objects, using kilograms and grams as units of mass.

Kilogram can be expressed as kg and gram can be expressed as g.

call one name

1) How much does a bag of salt weigh?

2) How much do 2 bags of salt weigh?

3) How many grams does an egg weigh?

4) Weigh out 1 kilogram of eggs

Kilogram and gram PPT, part 3: Apply what you have learned

1. Tell how much the following fruits weigh.

fill in the blank

1) A bottle of ink weighs the same as ( ) a glass ball.

2) An apple weighs the same as ( ) a glass ball

Kilogram and gram PPT, part 4 content: Class summary

1. We learned that the units of weight are grams and kilograms.

2. 1 kilogram = 1000 grams

3. When weighing relatively light items, grams are often used as the unit; when general items are weighed, kilograms are often used as the unit.

Keywords: Hebei Education Edition second grade mathematics PPT courseware free download, kilogram and gram PPT download, .PPT format;

For more information about the "Kilograms and Grams" PPT courseware, please click on the Kilograms and Grams PPT tab.

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Update Time: 2024-10-02

This template belongs to Mathematics courseware Hebei Education Edition Second Grade Mathematics Volume 2 industry PPT template

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