"Into the Military Camp" PPT Courseware 2

Description

"Enter the Military Camp" PPT courseware 2

From an observer's perspective:

Vertical arrangements are called columns;

Horizontal rows are called rows.

Determine which column is generally counted from left to right,

Determine which row is generally counted from front to back.

Below is a floor plan of a newspaper box in a building.

(1) Can you use number pairs to indicate the locations of Wang Qiang’s and Zhang Dong’s newspaper boxes?

(2) The location of Chen Jun’s newspaper box is (4,2). Can you mark it on the picture?

(3) What else can you know?

Fill in and mark.

(1) The position of point A can be represented by a number pair ( ), the position of point B can be represented by a number pair ( ), and the position of point D can be represented by a number pair ( ).

(2) The positions of points C, E, F, and G are (1,3), (4,4), (6,3), and (9,5) respectively. Please mark them on the picture.

(3) Use to mark the points that may be (5, x).

There are horizontal and vertical lines on a globe or map. The vertical lines connecting the two poles are called longitudes, and the horizontal coils perpendicular to the longitudes are latitudes. The correct location of any point on the earth can be determined based on longitude and latitude lines. For example, Beijing is located at 40º north latitude and 116º east longitude.

do you know?

Descartes was a famous French mathematician. One day, he was sick in bed, but he was still thinking about a question: How can we connect "point" and "number"? Suddenly, he saw a spider in the corner of the room pulling threads left and right. He thought that the spider could be regarded as a point, and each position of the spider could be determined by a set of numbers. So inspired by the spider, Descartes invented several pairs.

Keywords: Walking into the military camp teaching courseware, Qingdao edition fifth grade mathematics volume PPT courseware download, fifth grade mathematics slide courseware download, Walking into the military camp PPT courseware download, .PPT format;

For more information about the "Into the Military Camp" PPT courseware, please click the "Into the Military Camp" PPT tab.

"Into the Military Camp" PPT courseware 4:

"Into the Military Camp" PPT Courseware 4 A Relaxing Moment 1 Think about it, from the perspective of a teacher, how do you use number pairs to represent your position? Talk to each other at the same table 2 Think about a good friend of yours in our class, name the number pairs that represent his (her) position, and let the classmates guess him..

"Into the Military Camp" PPT courseware 3:

"Into the Military Camp" PPT Courseware 3 Classroom Objectives 1. Understand columns and rows based on specific situations, and initially understand the meaning of number pairs; be able to use number pairs to express positions. 2. Cultivate spatial concepts and spatial imagination abilities. 3. Feel the simplicity, beauty and application value of mathematics. Observation situation diagram..

"Into the Military Camp" PPT courseware:

"Into the Military Camp" PPT courseware 1. Overall review Determine the position Number pairs Direction and distance Statistical chart Compound bar chart Compound line chart Contact and difference 2. System sorting Use number pairs to determine the location. For example: Based on the number pairs, mark the following on the grid diagram..

File Info

Update Time: 2024-10-24

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

Preview