"Understanding Proportional Quantities" Direct Proportional and Inverse Proportional PPT Courseware

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"Understanding Proportional Quantities" Direct Proportional and Inverse Proportional PPT Courseware

test you

1. Are all two related quantities directly proportional?

2. Are all two quantities that are proportional to each other related quantities?

Practice: Determine whether the following two quantities are directly proportional.

The time is fixed, the distance and speed are

The speed is certain, the distance and time are

The total price is certain, the quantity and unit price are

Xiao Fang’s height and his age

The length, width and area of ​​a rectangle are certain

clever judgment

1. The unit price of pears is certain, and the total price of pears purchased is proportional to the quantity. ( )

2. The circumference of a circle is proportional to its diameter. ( )

3. The distance traveled by a car is directly proportional to the time. ( )

4. The length of a rectangle is constant, and the area and width of a rectangle are proportional. ( )

Are the two quantities in the following questions directly proportional?

(1) Each person has a certain number of trees planted, the number of people participating in tree planting and the total number of trees planted. proportional to

(2) Xiaoxin’s age and his height. Not proportional

(3) Diameter and circumference of circle. proportional to

(4) The area and length of the rectangle. Not proportional

(5) The diameter, circumference and pi of a circle are certain. Not proportional

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For more information about the PPT courseware "Direct Proportional and Inverse Proportional Recognition of Directly Proportional Quantities", please click on the Direct Proportional and Inverse Proportional PPT Recognition of Direct Proportional Quantities ppt tag.

"Understanding Proportional Quantities" Direct Proportional and Inverse Proportional PPT Courseware 2:

"Understanding Proportional Quantities" Direct Proportional and Inverse Proportional PPT Courseware 2 State the relationship between each set of quantities below (1) Speed ​​time = distance (2) Unit price quantity = total price (3) Work efficiency Working time = Total amount of work. .. ... ... (1) Fill in the table above and tell us...

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Update Time: 2024-11-23

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

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