Rates, Ratios, proportions and percents

Front

Convert 4/5 to a percent:

Back

80%

Front

Which ratio is different from the others? 2 to 13, 13 : 2, 2 :13, 2/13

Back

13 : 2

Tags

CCSS.6.RP.A.3A

Front

A pet store has 8 dogs, 12 turtles, and 3 cats. What does the ratio 8 : 23 compare?

Back

dogs to all animals

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Mrs. Bennett has graded 20% of her 150 students’ papers. How many papers does she still need to finish grading?

Back

120

Tags

CCSS.6.RP.A.3C

Front

In a room, there are 8 boys to 12 girls. What is the ratio of girls to boys?

Back

3 to 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a ratio?

Back

A comparison of two quantities by division.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a proportion?

Back

An equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How do you convert a fraction to a percent?

Back

Multiply the fraction by 100.

Front

What is the formula for finding a percent of a number?

Back

Percent = (Part/Whole) x 100.

Front

What does it mean if two ratios are equivalent?

Back

They represent the same relationship between quantities.

Tags

CCSS.6.RP.A.3A