Grade 6 Unit 2 Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of boys to girls if there are 10 boys and 15 girls?

Back

2:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Toni can type 180 words in 2 minutes, how many words can she type in 3 minutes?

Back

270 words

Tags

CCSS.6.RP.A.3B

Front

What is the relationship between cups of flour and cups of sugar in a recipe that requires 4 cups of flour for every 2 cups of sugar?

Back

The ratio of flour to sugar is 4:2, which simplifies to 2:1.

Front

How many cups of flour are needed for 6 cups of sugar if the ratio is 4 cups of flour for every 2 cups of sugar?

Back

12 cups of flour.

Front

What is the cost of one goldfish if a bag of 12 goldfish costs $3?

Back

$0.25.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the cost of one item when given the total cost and quantity?

Back

Divide the total cost by the quantity of items.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a field trip needs 3 adults for every 18 students, how many adults are needed for 72 students?

Back

12 adults.

Tags

CCSS.6.RP.A.3B

Front

What is the method to determine how many adults are needed for a different number of students based on a given ratio?

Back

Use the ratio to set up a proportion and solve for the unknown.