"Can I catch up with Xiao Ming" PPT courseware on linear equations of one variable

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"Can I catch up with Xiao Ming" PPT courseware on linear equations of one variable

Xiao Ming has to rush to the school 1,000 meters away from home before 7:50 every morning. Xiao Ming set off at a speed of 80 meters/minute. Five minutes later, Xiao Ming’s father discovered that he had forgotten to bring his Chinese books. So, Dad immediately chased Xiao Ming at a speed of 180 meters/minute and caught up with him on the way.

(1) How long did it take for dad to catch up with Xiao Ming?

(2) When you catch up with Xiao Ming, how far is it from the school?

The seventh grade students of Yuhong School take a walk to the countryside.

When the students in class (1) form the front team and the walking speed is 4 kilometers,

(2) Class students form the rear team, and the speed is 6 kilometers. One hour after the front team set off, the rear team set off. At the same time, the rear team sent a liaison officer to ride a bicycle to communicate back and forth between the two teams without interruption. The speed of his bicycle was 12 kilometers per hour.

Ask questions based on the facts above and try to answer them.

Xiao Bin and Xiao Ming keep running every morning. Xiao Bin runs 4 meters per second and Xiao Ming runs 6 meters per second.

(1) If they stand at both ends of a 100-meter track and start running towards each other at the same time, how many seconds will it take for them to meet?

(2) If Xiao Ming stands at the starting point of the 100-meter track and Xiao Bin stands 10 meters in front of him, and they both start running in the same direction at the same time, how many seconds will it take for Xiao Ming to catch up with Xiao Bin?

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"Can I catch up with Xiao Ming" PPT courseware 2 of linear equations of one variable:

"Can I catch up with Xiao Ming?" PPT courseware for linear equations of one variable 2 Do it 1. If Xiao Ming runs 4 meters per second, then he can run _____ meters in 5 seconds. 2. Xiao Ming ran two laps around the school playground in 4 minutes (400 meters per lap), then his speed is _____ meters/minute. 3. It is known that the distance between Xiao Ming’s home...

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Update Time: 2024-10-19

This template belongs to Mathematics courseware Beijing Normal University seventh grade first volume mathematics industry PPT template

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