"Understanding Ratio" PPT courseware

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"Understanding Ratio" PPT courseware

It took Xiaojun 15 minutes and Xiaowei 20 minutes to walk a 900-meter mountain road. Calculate their speeds respectively and fill in the table below.

Speed ​​= distance ÷ time

The ratio of distance traveled by Xiaojun to time is 900:15

The ratio of distance traveled by Xiaowei to time is 900:20

The ratio of two numbers means dividing the two numbers. The quotient obtained by dividing the former term of the ratio by the latter term is called the ratio.

3:5 = ( )÷( )= ( )/( )

3:5 can also be written as 3/5 and still read 3 to 5.

2:3 can also be written as 2/3 and still read 2 to 3.

What do the antecedent, ratio sign, consequent, and ratio of a ratio correspond to in division equations or fractions?

Distinguish between right and wrong

1. 3/4 can only be read as three-quarters. ( )

2. The ratio of two numbers means dividing the two numbers. ( )

3. Coco’s height is 1 meter, her father’s height is 178 centimeters, and the height ratio between Coco and her father is 1:178. ( )

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Keywords: Cognition Comparison Courseware, Jiangsu Education Edition Sixth Grade Mathematics Volume 1 PPT Courseware Download, Sixth Grade Mathematics Slide Courseware Download, Cognition Comparison PPT Courseware Download, .PPT format;

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Update Time: 2024-10-20

This template belongs to Mathematics courseware Jiangsu Education Edition Sixth Grade Mathematics Volume 1 industry PPT template

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