Ratios, Rates and Unit Rates

Ratios, Rates and Unit Rates

Assessment

Flashcard

Mathematics

7th Grade

Hard

CCSS
6.RP.A.1, 6.RP.A.3B, 6.RP.A.3A

+1

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative size of one quantity to another.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

2.

FLASHCARD QUESTION

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity by the number of units. For example, if you have 60 miles in 2 hours, the unit rate is 60 miles / 2 hours = 30 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3.

FLASHCARD QUESTION

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two quantities with different units, such as miles per hour or cost per item.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

4.

FLASHCARD QUESTION

Front

What is the unit rate of 408 words in 4 minutes?

Back

The unit rate is 102 words per minute, calculated by dividing 408 words by 4 minutes.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

5.

FLASHCARD QUESTION

Front

How do you determine the better buy between two products?

Back

To determine the better buy, calculate the unit price for each product and compare them. The product with the lower unit price is the better buy.

Tags

CCSS.6.RP.A.3B

6.

FLASHCARD QUESTION

Front

If a 12 pack of juice boxes costs $6.59, what is the cost per juice box?

Back

The cost per juice box is $6.59 / 12 = $0.5492, or approximately $0.55.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

7.

FLASHCARD QUESTION

Front

What is the formula for calculating the price per item?

Back

The formula for calculating the price per item is: Price per item = Total price / Number of items.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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