ratios, unit rates

1.

The ratio of green counters to blue counters is 4 : 5

What fraction of the counters are green?

• 4/9

• 5/4

• 4/5

• 5/9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

.

What is the ratio of red apples to green apples

• 7 to 3

• 4 to 7

• 3 to 4

• 4 to 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a Ratio?

• A rate with a denominator of one

• Two decimals that can be multiplied

• It is when the only factor the numerator and denominator share is a one

• A comparison of two quantities

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Angie purchased 25 fruits in all. 10 were apples and the rest were peaches. What is the ratio of peaches to apples? (In simplest form)

• 10/25

• 3/2

• 2/3

• 25/10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $5 per pound

• $35 per pound

• $8 per pound

• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A sixth-grade math teacher can grade 25 homework assignments in 20 minutes. A seventh grade teacher grades 36 homework assignments in 30 minutes? Which teacher grades at a faster rate?

• Sixth grade teacher

• Seventh grade teacher

• They grade at the same rate

Tags

CCSS.6.RP.A.3B

Four pounds of bananas cost $6. What is the cost per pound of bananas?

• $1.25 per pound

• $1.50 per pound

• $1 per pound

• $3.00 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is the "better buy"? A 12 ounce can of corn for $1.92 of a 20 ounce can of corn for $3.00?

• They are the same

• The 20 ounce can

• The 12 ounce can

Tags

CCSS.6.RP.A.3B

Use a table or double bar line to solve this percent problem.

There are 80 questions on a test. If a student gets all 80 correct they get 100%. If they only get 60 questions correct what is their percent?

• 85%

• 78%

• 82%

• 75%

There are 800 students at Jordan Ridge Elementary. 60% are girls. How many students are girls

• 470

• 460

• 475

• 480

Tags

CCSS.6.RP.A.3C