"I am a little chef" PPT courseware 4

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"I am a little chef" PPT courseware 4

Divide the mooncake into 2 equal portions, each portion is 1/2 of the mooncake, pronounced as: one-half.

There are many wonderful changes in the human body: the fetus lives in the mother's body and is completely dependent on the mother for nutrition. Infancy is not only a period of rapid body growth and rapid weight gain, but also a period of accelerated physical and mental development. Gradually in adulthood, various parts of the body become mature.

Approximately how much of the fetus's head length accounts for its entire body length?

Divide a moon cake equally into ( ), each portion is its ( ), write ( ).

1/3 means dividing the moon cake into 3 equal portions, each portion being one-third of it.

Numbers like 1/2, 1/3, and 1/4 are all fractions.

The score line represents the average score

The denominator represents how many equal parts a whole is divided into

The numerator means taking one or several parts of it

Read each fraction below.

1/5 is pronounced as: one-fifth 1/7 is pronounced as: one-seventh

1/10 is read as: one-tenth 1/12 is read as: one-twelfth

Write each of the following fractions.

One-ninth writing: 1/9 One-seventh writing: 1/7

One Twelfth Writing: 1/12 One Twelfth Writing: 1/10

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In ancient times, when people divided things, the result was often not an integer, so fractions gradually emerged. But the way fractions are expressed is very different from today's. For example: 1/3

Later, the Arabs invented the fractional line, and the method of expressing fractions became what it is today.

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"I am a little chef" PPT courseware 5:

"I'm 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 gets...

"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: 2024-10-05

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

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