"Using Number Pairs to Determine Position" Determining Position PPT Courseware

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"Using Number Pairs to Determine Position" Determining Position PPT Courseware

If the classmate you are looking for is in Group 4, can you determine which one it is?

If the classmate you are looking for is in row 3, can you determine which one it is?

How can we tell the location of Xiaojun correctly and concisely?

Xiaojun is sitting in column 4, row 3, which can be represented by the number pair (4, 3).

A pair like this contains two numbers:

The first number 4 represents the column, the second number 3 represents the row,

Separate the two numbers with a comma and add parentheses around them.

1. Find the position of column 2 and row 4 in the picture just now, and use a number pair to represent it ( , ).

2. (6, 5) represents the position of column and row in the above figure.

do you know?

In order to describe the location of various points on the earth, geographers established the concept of longitude and latitude lines. From the perspective of the globe, the longitude lines connect the North Pole and the South Pole, and the coils perpendicular to the longitude lines are latitude lines. The longitude lines and latitude lines are arranged in a certain order to represent "longitude" and "latitude". Both "longitude" and "latitude" are used. (º)(´ )(″) means. In this way, the position of any point on the earth can be determined based on the longitude and latitude lines. For example, Beijing is at 39º 57´ north latitude and 116º 28´ east longitude.

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For more information about the PPT courseware "Using Number Pairs to Determine Positions", please click the Determine Positions Using Number Pairs ppt Determine Positions ppt tag.

"Using Number Pairs to Determine Position" PPT:

"Using Number Pairs to Determine Position" PPT Part One Content: New Knowledge Exploration (1) Playground plan. Tell me where the gates and venues are located in the playground? The gate is on the south side of the playground; the self-controlled speed car is on the east side of the playground. Playing in the water playground..

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Update Time: 2024-11-17

This template belongs to Mathematics courseware Jiangsu Education Edition Fourth Grade Mathematics Volume 2 industry PPT template

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