Ratios and Rates: Working With Ratios

Ratios and Rates: Working With Ratios

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

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The video tutorial explains how to scale a recipe by maintaining the ratio of ingredients when the number of people increases. It introduces the concept of equivalent ratios, demonstrating that multiplying both terms of a ratio by the same number results in an equivalent ratio. The tutorial also covers simplifying ratios by dividing both terms by their greatest common divisor, using the example of golf balls to illustrate the process.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What do you need to do if you have three times the number of people hiking?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the new ratio of raisins to cashews when tripling the amounts?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are equivalent ratios?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you simplify the ratio of 15 to 6?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the simplest form of the ratio 15 to 6?

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