"Exploration Paradise" PPT teaching courseware

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"Exploration Paradise" PPT teaching courseware

Part One: Learning Guide

We studied line statistical charts earlier, and this book is almost over. Next, I will take everyone to explore new knowledge and summarize learning experience.

Example 1: Problem of Class 5(1).

(1) There are 40 students in Class Five (1), including 19 boys.

The relationship between the number of boys and the number of students in the class can be represented by the figure below.

(2) There are 18 students in Class 5(1) participating in the math group and 12 students participating in the chorus group. Each of these students only participated in one group. How many students in Class 5(1) participate in neither the math group nor the chorus group? There are 19 boys among them.

Use a rectangle to represent the entire class of students, and you can draw pictures to represent the above questions.

(3) At the school spring sports meeting, students in Class 5 (1) participated in two competitions. Eighteen students participated in track and field, 10 students participated in basketball, and eight students participated in both track and basketball. How many students from Class Five (1) participated in the competition?

Students participating in both track and field and basketball competitions

Overlap indicates students who participated in both competitions.

Discovery Park PPT, Part 2: Classroom Exercises

2. There are two identical small cubes with numbers 1 to 6 written on their six sides.

(1) Throwing a small cube, how many possible numbers are there for the upward number?

(2) If two small cubes are thrown at the same time, what is the minimum and maximum sum of the two upward numbers?

After-school development

1. An orchard covers an area of ​​30 hectares, of which apple trees occupy 5 hectares and pear trees occupy 8 hectares. If a rectangle is used to represent the area occupied by this orchard, two circles are drawn in the rectangle to represent the area occupied by the apple tree and the pear tree respectively.

2. At the sports meeting, the students from two classes of sixth grade participated in the competition as follows: 26 people participated in the field competition, 30 people participated in the track competition, and 12 people participated in both the field and track competition. The two classes participated in the competition. How many people are there?

(Draw the graph first, then calculate)

Keywords: Free download of Hebei Education Edition mathematics PPT courseware for fifth grade volume 2, Discovery Paradise PPT download, .PPT format;

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Update Time: 2024-11-25

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

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