"Understanding of Numbers Within 10,000" PPT on Understanding Numbers Within Ten Thousands (Lesson 3)

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"Understanding of Numbers Within 10,000" PPT on Understanding Numbers Within Ten Thousands (Lesson 3)

Part One: Learning Objectives

1. Through the study of this lesson, students can learn to read numbers within ten thousand (with 0 in the middle and at the end) on the basis of existing knowledge, and can summarize the methods of reading numbers within ten thousand.

2. Cultivate students’ ability to learn cooperatively.

3. Let students use specific numbers to describe things in life and communicate with others, cultivate students' interest and confidence in learning mathematics, and gradually develop students' number sense.

[Key Points] Learn to read numbers within ten thousand (0 in the middle and at the end).

[Difficulty] Summarize the method of reading numbers within ten thousand.

PPT on understanding numbers within 10,000, part 2: classroom analysis

Read each of the following numbers.

306 428 390 500

In this lesson, let us learn how to read numbers within ten thousand.

Let’s talk about how the numbers on the counter are composed of several thousands, several hundreds, several tens and several ones.

How to read it?

This number is composed of 3 thousand, 7 hundreds, 4 tens and 5 ones.

How did you read it?

Read: three thousand seven hundred and forty-five

Read from the high order, what is the number in the thousands, read thousands, read in the hundreds...

Talk about the composition of this number and read it again.

It is composed of 2 thousand, 3 hundreds, 3 tens and 6 ones.

Read: two thousand three hundred and thirty-six

PPT on understanding numbers within 10,000, part three: classroom exercises

1. Read the numbers below.

7438 3604

4900 5002

1050

Can you tell me what these numbers are made of?

2. Read the numbers below.

There are 560 willow trees in Liuhe Park.

There are 366 days in this year.

The chicken farm collects approximately 2,540 eggs a day.

3. Fill it out.

This number is composed of ( ) thousands, ( ) hundreds, ( ) tens and ( ) ones.

Express this number on the counter.

4. Fill in the numbers in order and read them out.

(1) 8080, 7070, 6060, ( ), ( ), ( ), ( ).

(2) 2940, 2935, 2930, ( ), ( ), ( ), ( ).

(3) 995, 996, 997, ( ), ( ), ( ), ( ).

The reading is read from the high digit, the thousands digit is read as thousands, the hundreds digit is read as hundreds... There are several 0s in the middle and only one "zero" is read, and the 0 at the end is not read.

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Update Time: 2024-07-30

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