"Visiting Beijing" PPT courseware 7

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"Visiting Beijing" PPT courseware 7

Collaboration with deskmates:

1. One person dials a learned number on the counter;

2. The tablemate dials a number with different digits;

3. Compare the size of two numbers;

4. Fill in the activity results in the record sheet (1).

Two numbers with different digits are compared. The number with more digits is larger, and the number with fewer digits is smaller.

Group game rules:

1. Boys and girls each send a representative to draw lots (four digits).

2. The first number drawn is placed in the ones digit, the second drawn number is placed in the tens digit, the third drawn number is placed in the hundreds digit, and the fourth drawn number is placed in the thousands digit.

3. Whichever group draws the highest four-digit number in the end, wins.

To compare two numbers with the same digits, start the comparison from the first digit from the left. If the number in the first digit is the same, compare the number in the second digit... until the size is compared.

Arranged by rules:

1210 597 958 508 895 806

1210>958>895>806>597>508

508＜597＜806＜895＜958＜1210

Games

Group work:

1. Each person draws a card to form different four-digit numbers.

2. Among the four-digit numbers composed of four numbers,

The largest is ( ),

The smallest one is ( ).

Counting game:

The numbers you quoted are each larger than the last.

The numbers you quoted are smaller than each other.

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Update Time: 2024-09-05

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

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