"I am a little chef" PPT courseware 5

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"I am a little chef" PPT courseware 5

One day, Brother Dog and Brother Dog went to the supermarket to buy food together, and they bought 4 large mooncakes.

Brother Dog said: "I want to eat three." Brother Dog said: "No, we should have the same number."

How do you think they should be divided?

Each dog is assigned ( ).

The next day, the dog brothers went to the supermarket to buy food together again. This time, they bought two large mooncakes, and each of them could get ( ).

On the third day, the dog brothers went to the supermarket to buy food together and only bought one big moon cake. The two dogs were dumbfounded, how should they tell them apart?

Each dog is assigned ( ).

Talk about it

In what situations does 1/2 appear in life?

Move your hands

Take a piece of paper, fold it into 1/2, and mark it with your favorite color.

The average score

Divide a moon cake into three equal parts, each part is one-third of it, write: 1/3

Warm up

Divide a circle into two parts, each part must be 1/2 of the circle. Is it right?

first round

Judgment: In which of the following figures, the colored part is 1/2 of the entire figure? Which ones are not? Why?

Second level

Look at the picture and tell the score:

The third level

Look at the picture to make an estimate and fill in the appropriate score.

last level

Xiao Ming and Xiao Hong participated in a picnic. Xiao Ming liked to eat cakes, and the teacher gave him 1/2 of the cake. Xiao Hong liked to eat moon cakes, and the teacher gave her 1/2 of the moon cakes, both of which were 1/2.

The two compared them and found that they were different in size.

why?

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"I am a little chef" PPT courseware 4:

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"I am a little chef" PPT courseware 3:

"I'm a Little Chef" PPT Courseware 3 How much of the fetal head length accounts for the entire body length? Tell me, how can you express half? 1/2 is pronounced as: one-half average points. Thinking: (1) What does 2 mean? (2) What does 1 mean? Let’s talk about __..

"I am a little chef" PPT courseware 2:

"I'm a Little Chef" PPT Courseware 2 The head length accounts for half of the entire body length. The head length accounts for 1/2 of the entire body length. The head length accounts for 1/4 of the entire body length. Move your hands. Can you draw 1/4 of this rectangular piece of paper? Indicate it with a slash. Let’s talk about some phenomena in life that can be used...

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Update Time: 2024-10-03

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

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