"Visiting Beijing" PPT courseware 5

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"Visiting Beijing" PPT courseware 5

1. Situation introduction

One hundred and ninety-eight students came to Beijing.

How big is one hundred and ninety-eight?

About a thousand students watched the flag-raising ceremony.

How big is a thousand?

There are 200 parking spaces in the parking lot.

Eight hundred and eight pots of chrysanthemums were used to shape the flower bed.

What mathematical information do you know from the picture?

What questions can you ask based on this information?

2. You ask me

How big is one hundred and ninety-eight?

Writing: 1 9 8

Read: one hundred and ninety-eight

Dial the counter from one hundred and ninety-eight to two hundred and one.

Writing: 1 9 8 1 9 9 2 0 0 2 0 1

Read: one hundred and ninety-eight, one hundred and ninety-nine, two hundred, two hundred and one

give it a try

1. How to write two hundred and thirty-seven, four hundred and five, six hundred and ninety and eight hundred?

Two hundred and thirty-seven Writing: 2 3 7

Four Hundred and Five Writing: 4 0 5

six hundred and ninety writing: 6 9 0

Eight Hundred Writing: 8 0 0

Think about it, how to write numbers within a thousand?

2. How to read 345, 305, 450 and 500?

345 Read as: three hundred and forty five

305 read: three hundred and five

450 Read as: four hundred and fifty

500 pronounced as: five hundred

Think about it, how to read numbers within a thousand?

3. Independent practice

1. Counting game.

Use a counter to count regularly.

( )( )800 ( )( )

2. Dial, place, and fill.

( ) hundreds, ( ) tens and ( ) one, together they are ( ).

( ) hundreds, ( ) tens and ( ) one, together they are ( ).

( ) hundred and ( ) one, together they are ( ).

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"Visiting Beijing" PPT courseware 7:

"Visiting Beijing" PPT courseware 7 Deskmate cooperation: 1. One person dials out a learned number on the counter; 2. The deskmate dials out a number with different digits; 3. Compare the two numbers; 4. Put The activity results are filled in the record sheet (1). Compare two numbers with different digits..

"Visiting Beijing" PPT courseware 6:

"Visiting Beijing" PPT courseware 6 1. Situation introduction How many words does this diary contain? How many words does this class report have? What questions can you ask? 2. You ask me, how many words does this diary contain? June 1st, sunny. I finally climbed the Great Wall..

"Visiting Beijing" PPT courseware 4:

"Visiting Beijing" PPT Courseware 4 Observe the pictures, can you ask written questions? Approximately how many people can sit in the restaurant on the first floor? What about the second floor? The first floor can seat approximately 600 people and the second floor can seat approximately 500 people. What is the difference between the data in the two tables? The data in the first table is accurate...

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Update Time: 2024-10-22

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

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