"I exercise, I am healthy" PPT courseware 2

Description

"I exercise, I am healthy" PPT courseware 2

Activity requirements:

★Ask students to independently complete questions 1 and 2 of the tutorial plan based on the information in the statistical table.

★Pair communication and group communication. Tell your friends what you think.

★Exhibition within the class. The group shows various ways to find the average, and the other groups question and add.

The average around us

The average age of third-grade students at Jianjian Street Primary School is 9 years old.

The average score of my class's final math test was 90 points.

On average, we use 700 kilograms of water per person per day. In the most water-scarce areas in the west, the average water consumption per person per day is only 3 kilograms.

Estimate it, calculate it

Li Qi’s homework time at home. (Unit: minutes)

(1) How many minutes does Li Qi spend on average on homework?

(2) Find Li Qi’s average homework time.

Find the average of each group.

2, 3, 4 ( )

12, 13, 14 ( )

16, 22, 24, 18 ( )

501, 507, 504 ( )

Keywords: I train myself to be healthy teaching courseware, Qingdao edition fourth grade mathematics second volume PPT courseware download, fourth grade mathematics slide courseware download, I train my health PPT courseware download, .PPT format;

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"I exercise, I am healthy" PPT courseware 7:

"I Exercise, My Health" PPT Courseware 7 How to find a more complex average problem? Zhang Qiang: (98+95+96+92+95+96+99) 7 Li Ying: (95+96+98+97+96+98+99) 7 Cui Tian: (92+94+96+95+97 +93+98) 7 Put (1.. after the correct expression)

"I exercise, I am healthy" PPT courseware 6:

"I Exercise My Health" PPT Courseware 6 For several unequal quantities, under the premise that the total number remains unchanged, by moving more to make up for the less, an equal number will be obtained. We call this equal number the average of these numbers. number. What are the characteristics of averages? 1. It is not a...

"I exercise, I am healthy" PPT courseware 5:

"I Exercise My Health" PPT Courseware 5 1. Situation Introduction The long diameter of a green turtle egg is 3.94 centimeters. Xiao Hua: the long diameter is about 3.9 centimeters. Xiao Ming: the long diameter is about 4 centimeters. Why are the results said by Xiao Hua and Xiao Ming different? Woolen cloth? The width of the green turtle egg is 2.04 cm. The green turtle egg...

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Update Time: 2024-10-04

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

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