GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Distance/Speed/Time - Explained

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Distance/Speed/Time - Explained

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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Quizizz Content

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Axel and Leuthner are driving on a motorway and see a road sign indicating the distance and average time to junction 8. Leuthner claims they need to exceed the speed limit to cover 30 miles in 26 minutes. The video tutorial explains how to calculate the required speed using the distance-speed-time formula, converting minutes to hours for accurate mph calculation. The calculated speed is 69.23 mph, which is below the 70 mph speed limit, proving Leuthner's claim incorrect. The tutorial emphasizes the importance of unit conversion and awards marks for correct calculation and conclusion.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final speed calculated for driving 30 miles in 26 minutes?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Is Lessner correct in saying they need to drive faster than the speed limit? Explain your answer.

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