Rates, Ratios, Proportions and Percents

Rates, Ratios, Proportions and Percents

Assessment

Flashcard

Mathematics

8th - 11th Grade

Hard

CCSS
7.RP.A.2C, 6.RP.A.2, 6.RP.A.3B

+4

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 by division, showing how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

2.

FLASHCARD QUESTION

Front

Define a proportion.

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2B

3.

FLASHCARD QUESTION

Front

What is the formula to calculate a percentage?

Back

Percentage = (Part/Whole) x 100.

4.

FLASHCARD QUESTION

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply by 100.

5.

FLASHCARD QUESTION

Front

What does it mean to find the percent of a number?

Back

Finding the percent of a number involves calculating how much of that number corresponds to a given percentage.

6.

FLASHCARD QUESTION

Front

If a jacket costs $85 and is on sale for 40% off, how much do you pay?

Back

You pay $51.

Tags

CCSS.6.RP.A.3C

7.

FLASHCARD QUESTION

Front

What is the average rate of speed?

Back

Average rate of speed is calculated by dividing the total distance traveled by the total time taken.

Tags

CCSS.6.RP.A.3B

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